Finding the Fourth Proportional to 162,499,153.77, 224,249,258.05 and 88,159,710.47

Step by Step Solution

1. Step 1: Write the proportion equation
   162,499,153.77 : 224,249,258.05 = 88,159,710.47 : x
2. Step 2: Convert to fraction form
   162,499,153.77/224,249,258.05 = 88,159,710.47/x
3. Step 3: Cross multiply
   162,499,153.77x = 224,249,258.05 × 88,159,710.47
4. Step 4: Simplify right side
   162,499,153.77x = 19,769,749,661,458,672
5. Step 5: Solve for x
   x = 19,769,749,661,458,672/162,499,153.77
6. Step 6: Final answer
   x = 121,660,631.47