Finding the Fourth Proportional to 53,085,645,457.68, 73,275,648,927.15 and 42,254,584,256.50

Step by Step Solution

1. Step 1: Write the proportion equation
   53,085,645,457.68 : 73,275,648,927.15 = 42,254,584,256.50 : x
2. Step 2: Convert to fraction form
   53,085,645,457.68/73,275,648,927.15 = 42,254,584,256.50/x
3. Step 3: Cross multiply
   53,085,645,457.68x = 73,275,648,927.15 × 42,254,584,256.50
4. Step 4: Simplify right side
   53,085,645,457.68x = 3,096,232,081,541,973,409,792
5. Step 5: Solve for x
   x = 3,096,232,081,541,973,409,792/53,085,645,457.68
6. Step 6: Final answer
   x = 58,325,222,474.88