Finding the Fourth Proportional to 83,315.91, 114,856.34 and 59,401.05

Step by Step Solution

1. Step 1: Write the proportion equation
   83,315.91 : 114,856.34 = 59,401.05 : x
2. Step 2: Convert to fraction form
   83,315.91/114,856.34 = 59,401.05/x
3. Step 3: Cross multiply
   83,315.91x = 114,856.34 × 59,401.05
4. Step 4: Simplify right side
   83,315.91x = 6,822,586,898.15
5. Step 5: Solve for x
   x = 6,822,586,898.15/83,315.91
6. Step 6: Final answer
   x = 81,888.16