Finding the Fourth Proportional to 162,495,316.71, 224,243,971.72 and 88,155,877.25

Step by Step Solution

1. Step 1: Write the proportion equation
   162,495,316.71 : 224,243,971.72 = 88,155,877.25 : x
2. Step 2: Convert to fraction form
   162,495,316.71/224,243,971.72 = 88,155,877.25/x
3. Step 3: Cross multiply
   162,495,316.71x = 224,243,971.72 × 88,155,877.25
4. Step 4: Simplify right side
   162,495,316.71x = 19,768,424,045,341,012
5. Step 5: Solve for x
   x = 19,768,424,045,341,012/162,495,316.71
6. Step 6: Final answer
   x = 121,655,346.42