Finding the Fourth Proportional to 144,526.05, 216,783.86 and 37,909.15

Step by Step Solution

1. Step 1: Write the proportion equation
   144,526.05 : 216,783.86 = 37,909.15 : x
2. Step 2: Convert to fraction form
   144,526.05/216,783.86 = 37,909.15/x
3. Step 3: Cross multiply
   144,526.05x = 216,783.86 × 37,909.15
4. Step 4: Simplify right side
   144,526.05x = 8,218,092,089.91
5. Step 5: Solve for x
   x = 8,218,092,089.91/144,526.05
6. Step 6: Final answer
   x = 56,862.36