Finding the Fourth Proportional to 83,810.18, 115,656.77 and 45,569.42

Step by Step Solution

1. Step 1: Write the proportion equation
   83,810.18 : 115,656.77 = 45,569.42 : x
2. Step 2: Convert to fraction form
   83,810.18/115,656.77 = 45,569.42/x
3. Step 3: Cross multiply
   83,810.18x = 115,656.77 × 45,569.42
4. Step 4: Simplify right side
   83,810.18x = 5,270,411,857.85
5. Step 5: Solve for x
   x = 5,270,411,857.85/83,810.18
6. Step 6: Final answer
   x = 62,885.10