Finding the Fourth Proportional to 162,100,875.42, 223,701,012.72 and 87,763,055.94

Step by Step Solution

1. Step 1: Write the proportion equation
   162,100,875.42 : 223,701,012.72 = 87,763,055.94 : x
2. Step 2: Convert to fraction form
   162,100,875.42/223,701,012.72 = 87,763,055.94/x
3. Step 3: Cross multiply
   162,100,875.42x = 223,701,012.72 × 87,763,055.94
4. Step 4: Simplify right side
   162,100,875.42x = 19,632,684,493,180,012
5. Step 5: Solve for x
   x = 19,632,684,493,180,012/162,100,875.42
6. Step 6: Final answer
   x = 121,113,994.25