Finding the Fourth Proportional to 88,300.84, 132,448.29 and 38,380.90

Step by Step Solution

1. Step 1: Write the proportion equation
   88,300.84 : 132,448.29 = 38,380.90 : x
2. Step 2: Convert to fraction form
   88,300.84/132,448.29 = 38,380.90/x
3. Step 3: Cross multiply
   88,300.84x = 132,448.29 × 38,380.90
4. Step 4: Simplify right side
   88,300.84x = 5,083,484,573.66
5. Step 5: Solve for x
   x = 5,083,484,573.66/88,300.84
6. Step 6: Final answer
   x = 57,570.06