Finding the Fourth Proportional to 60,780.75, 83,908.10 and 38,152.59

Step by Step Solution

1. Step 1: Write the proportion equation
   60,780.75 : 83,908.10 = 38,152.59 : x
2. Step 2: Convert to fraction form
   60,780.75/83,908.10 = 38,152.59/x
3. Step 3: Cross multiply
   60,780.75x = 83,908.10 × 38,152.59
4. Step 4: Simplify right side
   60,780.75x = 3,201,311,117.71
5. Step 5: Solve for x
   x = 3,201,311,117.71/60,780.75
6. Step 6: Final answer
   x = 52,669.82