Finding the Fourth Proportional to 72,402.24, 108,617.84 and 25,019.06

Step by Step Solution

1. Step 1: Write the proportion equation
   72,402.24 : 108,617.84 = 25,019.06 : x
2. Step 2: Convert to fraction form
   72,402.24/108,617.84 = 25,019.06/x
3. Step 3: Cross multiply
   72,402.24x = 108,617.84 × 25,019.06
4. Step 4: Simplify right side
   72,402.24x = 2,717,516,256.03
5. Step 5: Solve for x
   x = 2,717,516,256.03/72,402.24
6. Step 6: Final answer
   x = 37,533.59