Finding the Fourth Proportional to 52,434.51, 72,359.82 and 28,560.96

Step by Step Solution

1. Step 1: Write the proportion equation
   52,434.51 : 72,359.82 = 28,560.96 : x
2. Step 2: Convert to fraction form
   52,434.51/72,359.82 = 28,560.96/x
3. Step 3: Cross multiply
   52,434.51x = 72,359.82 × 28,560.96
4. Step 4: Simplify right side
   52,434.51x = 2,066,665,924.63
5. Step 5: Solve for x
   x = 2,066,665,924.63/52,434.51
6. Step 6: Final answer
   x = 39,414.23