Finding the Fourth Proportional to 84,061.28, 116,002.84 and 45,820.50

Step by Step Solution

1. Step 1: Write the proportion equation
   84,061.28 : 116,002.84 = 45,820.50 : x
2. Step 2: Convert to fraction form
   84,061.28/116,002.84 = 45,820.50/x
3. Step 3: Cross multiply
   84,061.28x = 116,002.84 × 45,820.50
4. Step 4: Simplify right side
   84,061.28x = 5,315,307,580.66
5. Step 5: Solve for x
   x = 5,315,307,580.66/84,061.28
6. Step 6: Final answer
   x = 63,231.34