Finding the Fourth Proportional to 53,201,068.76, 79,831,499.34 and 28,941,693.50

Step by Step Solution

1. Step 1: Write the proportion equation
   53,201,068.76 : 79,831,499.34 = 28,941,693.50 : x
2. Step 2: Convert to fraction form
   53,201,068.76/79,831,499.34 = 28,941,693.50/x
3. Step 3: Cross multiply
   53,201,068.76x = 79,831,499.34 × 28,941,693.50
4. Step 4: Simplify right side
   53,201,068.76x = 2,310,458,785,543,732.50
5. Step 5: Solve for x
   x = 2,310,458,785,543,732.50/53,201,068.76
6. Step 6: Final answer
   x = 43,428,803.96