Finding the Fourth Proportional to 72,610,089.99, 108,947,298.24 and 38,058,280.38

Step by Step Solution

1. Step 1: Write the proportion equation
   72,610,089.99 : 108,947,298.24 = 38,058,280.38 : x
2. Step 2: Convert to fraction form
   72,610,089.99/108,947,298.24 = 38,058,280.38/x
3. Step 3: Cross multiply
   72,610,089.99x = 108,947,298.24 × 38,058,280.38
4. Step 4: Simplify right side
   72,610,089.99x = 4,146,346,822,326,372.50
5. Step 5: Solve for x
   x = 4,146,346,822,326,372.50/72,610,089.99
6. Step 6: Final answer
   x = 57,104,278.80