Finding the Fourth Proportional to 47,008.23, 64,870.25 and 25,787.31

Step by Step Solution

1. Step 1: Write the proportion equation
   47,008.23 : 64,870.25 = 25,787.31 : x
2. Step 2: Convert to fraction form
   47,008.23/64,870.25 = 25,787.31/x
3. Step 3: Cross multiply
   47,008.23x = 64,870.25 × 25,787.31
4. Step 4: Simplify right side
   47,008.23x = 1,672,829,117.59
5. Step 5: Solve for x
   x = 1,672,829,117.59/47,008.23
6. Step 6: Final answer
   x = 35,585.88