Finding the Fourth Proportional to 34,686.24, 52,077.96 and 21,498.72

Step by Step Solution

1. Step 1: Write the proportion equation
   34,686.24 : 52,077.96 = 21,498.72 : x
2. Step 2: Convert to fraction form
   34,686.24/52,077.96 = 21,498.72/x
3. Step 3: Cross multiply
   34,686.24x = 52,077.96 × 21,498.72
4. Step 4: Simplify right side
   34,686.24x = 1,119,609,480.21
5. Step 5: Solve for x
   x = 1,119,609,480.21/34,686.24
6. Step 6: Final answer
   x = 32,278.20