Finding the Fourth Proportional to 102,288,819.18, 153,493,761.57 and 37,638,023.34

Step by Step Solution

1. Step 1: Write the proportion equation
   102,288,819.18 : 153,493,761.57 = 37,638,023.34 : x
2. Step 2: Convert to fraction form
   102,288,819.18/153,493,761.57 = 37,638,023.34/x
3. Step 3: Cross multiply
   102,288,819.18x = 153,493,761.57 × 37,638,023.34
4. Step 4: Simplify right side
   102,288,819.18x = 5,777,201,780,516,055
5. Step 5: Solve for x
   x = 5,777,201,780,516,055/102,288,819.18
6. Step 6: Final answer
   x = 56,479,308.56