Finding the Fourth Proportional to 47,061.70, 64,937.46 and 26,915.34

Step by Step Solution

1. Step 1: Write the proportion equation
   47,061.70 : 64,937.46 = 26,915.34 : x
2. Step 2: Convert to fraction form
   47,061.70/64,937.46 = 26,915.34/x
3. Step 3: Cross multiply
   47,061.70x = 64,937.46 × 26,915.34
4. Step 4: Simplify right side
   47,061.70x = 1,747,813,814.64
5. Step 5: Solve for x
   x = 1,747,813,814.64/47,061.70
6. Step 6: Final answer
   x = 37,138.77