Finding the Fourth Proportional to 177,838,196.31, 245,442,393.21 and 102,470,095.59

Step by Step Solution

1. Step 1: Write the proportion equation
   177,838,196.31 : 245,442,393.21 = 102,470,095.59 : x
2. Step 2: Convert to fraction form
   177,838,196.31/245,442,393.21 = 102,470,095.59/x
3. Step 3: Cross multiply
   177,838,196.31x = 245,442,393.21 × 102,470,095.59
4. Step 4: Simplify right side
   177,838,196.31x = 25,150,505,493,888,676
5. Step 5: Solve for x
   x = 25,150,505,493,888,676/177,838,196.31
6. Step 6: Final answer
   x = 141,423,530.02