Finding the Fourth Proportional to 195,300.90, 269,516.42 and 113,677.61

Step by Step Solution

1. Step 1: Write the proportion equation
   195,300.90 : 269,516.42 = 113,677.61 : x
2. Step 2: Convert to fraction form
   195,300.90/269,516.42 = 113,677.61/x
3. Step 3: Cross multiply
   195,300.90x = 269,516.42 × 113,677.61
4. Step 4: Simplify right side
   195,300.90x = 30,637,980,565.39
5. Step 5: Solve for x
   x = 30,637,980,565.39/195,300.90
6. Step 6: Final answer
   x = 156,875.78