Finding the Fourth Proportional to 71,259.81, 98,295.69 and 47,061.00

Step by Step Solution

1. Step 1: Write the proportion equation
   71,259.81 : 98,295.69 = 47,061.00 : x
2. Step 2: Convert to fraction form
   71,259.81/98,295.69 = 47,061.00/x
3. Step 3: Cross multiply
   71,259.81x = 98,295.69 × 47,061.00
4. Step 4: Simplify right side
   71,259.81x = 4,625,892,740.31
5. Step 5: Solve for x
   x = 4,625,892,740.31/71,259.81
6. Step 6: Final answer
   x = 64,915.87