Finding the Fourth Proportional to 83,800.17, 125,760.30 and 30,492.05

Step by Step Solution

1. Step 1: Write the proportion equation
   83,800.17 : 125,760.30 = 30,492.05 : x
2. Step 2: Convert to fraction form
   83,800.17/125,760.30 = 30,492.05/x
3. Step 3: Cross multiply
   83,800.17x = 125,760.30 × 30,492.05
4. Step 4: Simplify right side
   83,800.17x = 3,834,688,612.47
5. Step 5: Solve for x
   x = 3,834,688,612.47/83,800.17
6. Step 6: Final answer
   x = 45,759.91