Finding the Fourth Proportional to 48,002.30, 72,096.89 and 39,124.19

Step by Step Solution

1. Step 1: Write the proportion equation
   48,002.30 : 72,096.89 = 39,124.19 : x
2. Step 2: Convert to fraction form
   48,002.30/72,096.89 = 39,124.19/x
3. Step 3: Cross multiply
   48,002.30x = 72,096.89 × 39,124.19
4. Step 4: Simplify right side
   48,002.30x = 2,820,732,422.77
5. Step 5: Solve for x
   x = 2,820,732,422.77/48,002.30
6. Step 6: Final answer
   x = 58,762.44