Finding the Fourth Proportional to 83,632.74, 115,413.52 and 45,392.34

Step by Step Solution

1. Step 1: Write the proportion equation
   83,632.74 : 115,413.52 = 45,392.34 : x
2. Step 2: Convert to fraction form
   83,632.74/115,413.52 = 45,392.34/x
3. Step 3: Cross multiply
   83,632.74x = 115,413.52 × 45,392.34
4. Step 4: Simplify right side
   83,632.74x = 5,238,889,637.52
5. Step 5: Solve for x
   x = 5,238,889,637.52/83,632.74
6. Step 6: Final answer
   x = 62,641.62