Finding the Fourth Proportional to 69,981.06, 96,574.86 and 38,149.98

Step by Step Solution

1. Step 1: Write the proportion equation
   69,981.06 : 96,574.86 = 38,149.98 : x
2. Step 2: Convert to fraction form
   69,981.06/96,574.86 = 38,149.98/x
3. Step 3: Cross multiply
   69,981.06x = 96,574.86 × 38,149.98
4. Step 4: Simplify right side
   69,981.06x = 3,684,328,977.50
5. Step 5: Solve for x
   x = 3,684,328,977.50/69,981.06
6. Step 6: Final answer
   x = 52,647.52