Finding the Fourth Proportional to 59,897.76, 82,642.32 and 38,677.92

Step by Step Solution

1. Step 1: Write the proportion equation
   59,897.76 : 82,642.32 = 38,677.92 : x
2. Step 2: Convert to fraction form
   59,897.76/82,642.32 = 38,677.92/x
3. Step 3: Cross multiply
   59,897.76x = 82,642.32 × 38,677.92
4. Step 4: Simplify right side
   59,897.76x = 3,196,433,041.57
5. Step 5: Solve for x
   x = 3,196,433,041.57/59,897.76
6. Step 6: Final answer
   x = 53,364.82