Finding the Fourth Proportional to 25,061.08, 34,505.39 and 21,276.76

Step by Step Solution

1. Step 1: Write the proportion equation
   25,061.08 : 34,505.39 = 21,276.76 : x
2. Step 2: Convert to fraction form
   25,061.08/34,505.39 = 21,276.76/x
3. Step 3: Cross multiply
   25,061.08x = 34,505.39 × 21,276.76
4. Step 4: Simplify right side
   25,061.08x = 734,162,901.74
5. Step 5: Solve for x
   x = 734,162,901.74/25,061.08
6. Step 6: Final answer
   x = 29,294.94