Finding the Fourth Proportional to 83,625.39, 115,403.86 and 45,385.27

Step by Step Solution

1. Step 1: Write the proportion equation
   83,625.39 : 115,403.86 = 45,385.27 : x
2. Step 2: Convert to fraction form
   83,625.39/115,403.86 = 45,385.27/x
3. Step 3: Cross multiply
   83,625.39x = 115,403.86 × 45,385.27
4. Step 4: Simplify right side
   83,625.39x = 5,237,635,565.58
5. Step 5: Solve for x
   x = 5,237,635,565.58/83,625.39
6. Step 6: Final answer
   x = 62,632.12