Finding the Fourth Proportional to 71,463.30, 98,538.59 and 45,587.33

Step by Step Solution

1. Step 1: Write the proportion equation
   71,463.30 : 98,538.59 = 45,587.33 : x
2. Step 2: Convert to fraction form
   71,463.30/98,538.59 = 45,587.33/x
3. Step 3: Cross multiply
   71,463.30x = 98,538.59 × 45,587.33
4. Step 4: Simplify right side
   71,463.30x = 4,492,111,295.68
5. Step 5: Solve for x
   x = 4,492,111,295.68/71,463.30
6. Step 6: Final answer
   x = 62,859.00