Finding the Fourth Proportional to 82,925.50, 124,407.69 and 27,521.50

Step by Step Solution

1. Step 1: Write the proportion equation
   82,925.50 : 124,407.69 = 27,521.50 : x
2. Step 2: Convert to fraction form
   82,925.50/124,407.69 = 27,521.50/x
3. Step 3: Cross multiply
   82,925.50x = 124,407.69 × 27,521.50
4. Step 4: Simplify right side
   82,925.50x = 3,423,886,240.34
5. Step 5: Solve for x
   x = 3,423,886,240.34/82,925.50
6. Step 6: Final answer
   x = 41,288.70