Finding the Fourth Proportional to 71,326.17, 98,402.04 and 45,828.72

Step by Step Solution

1. Step 1: Write the proportion equation
   71,326.17 : 98,402.04 = 45,828.72 : x
2. Step 2: Convert to fraction form
   71,326.17/98,402.04 = 45,828.72/x
3. Step 3: Cross multiply
   71,326.17x = 98,402.04 × 45,828.72
4. Step 4: Simplify right side
   71,326.17x = 4,509,639,538.59
5. Step 5: Solve for x
   x = 4,509,639,538.59/71,326.17
6. Step 6: Final answer
   x = 63,225.60