Finding the Fourth Proportional to 162,495,311.88, 224,243,965.04 and 88,155,872.42

Step by Step Solution

1. Step 1: Write the proportion equation
   162,495,311.88 : 224,243,965.04 = 88,155,872.42 : x
2. Step 2: Convert to fraction form
   162,495,311.88/224,243,965.04 = 88,155,872.42/x
3. Step 3: Cross multiply
   162,495,311.88x = 224,243,965.04 × 88,155,872.42
4. Step 4: Simplify right side
   162,495,311.88x = 19,768,422,372,300,096
5. Step 5: Solve for x
   x = 19,768,422,372,300,096/162,495,311.88
6. Step 6: Final answer
   x = 121,655,339.74