Finding the Fourth Proportional to 83,753.45, 115,580.22 and 45,513.29

Step by Step Solution

1. Step 1: Write the proportion equation
   83,753.45 : 115,580.22 = 45,513.29 : x
2. Step 2: Convert to fraction form
   83,753.45/115,580.22 = 45,513.29/x
3. Step 3: Cross multiply
   83,753.45x = 115,580.22 × 45,513.29
4. Step 4: Simplify right side
   83,753.45x = 5,260,436,071.12
5. Step 5: Solve for x
   x = 5,260,436,071.12/83,753.45
6. Step 6: Final answer
   x = 62,808.59