Finding the Fourth Proportional to 83,800.50, 115,646.88 and 45,562.62

Step by Step Solution

1. Step 1: Write the proportion equation
   83,800.50 : 115,646.88 = 45,562.62 : x
2. Step 2: Convert to fraction form
   83,800.50/115,646.88 = 45,562.62/x
3. Step 3: Cross multiply
   83,800.50x = 115,646.88 × 45,562.62
4. Step 4: Simplify right side
   83,800.50x = 5,269,174,847.63
5. Step 5: Solve for x
   x = 5,269,174,847.63/83,800.50
6. Step 6: Final answer
   x = 62,877.61