Finding the Fourth Proportional to 43,502.96, 60,042.72 and 28,398.08

Step by Step Solution

1. Step 1: Write the proportion equation
   43,502.96 : 60,042.72 = 28,398.08 : x
2. Step 2: Convert to fraction form
   43,502.96/60,042.72 = 28,398.08/x
3. Step 3: Cross multiply
   43,502.96x = 60,042.72 × 28,398.08
4. Step 4: Simplify right side
   43,502.96x = 1,705,097,965.98
5. Step 5: Solve for x
   x = 1,705,097,965.98/43,502.96
6. Step 6: Final answer
   x = 39,194.99