Finding the Fourth Proportional to 62,952.72, 86,880.90 and 47,009.52

Step by Step Solution

1. Step 1: Write the proportion equation
   62,952.72 : 86,880.90 = 47,009.52 : x
2. Step 2: Convert to fraction form
   62,952.72/86,880.90 = 47,009.52/x
3. Step 3: Cross multiply
   62,952.72x = 86,880.90 × 47,009.52
4. Step 4: Simplify right side
   62,952.72x = 4,084,229,406.17
5. Step 5: Solve for x
   x = 4,084,229,406.17/62,952.72
6. Step 6: Final answer
   x = 64,877.73