Finding the Fourth Proportional to 101,981.41, 152,949.02 and 38,779

Step by Step Solution

1. Step 1: Write the proportion equation
   101,981.41 : 152,949.02 = 38,779 : x
2. Step 2: Convert to fraction form
   101,981.41/152,949.02 = 38,779/x
3. Step 3: Cross multiply
   101,981.41x = 152,949.02 × 38,779
4. Step 4: Simplify right side
   101,981.41x = 5,931,209,852.69
5. Step 5: Solve for x
   x = 5,931,209,852.69/101,981.41
6. Step 6: Final answer
   x = 58,159.72