Finding the Fourth Proportional to 73,682.89, 110,445.63 and 42,024.78

Step by Step Solution

1. Step 1: Write the proportion equation
   73,682.89 : 110,445.63 = 42,024.78 : x
2. Step 2: Convert to fraction form
   73,682.89/110,445.63 = 42,024.78/x
3. Step 3: Cross multiply
   73,682.89x = 110,445.63 × 42,024.78
4. Step 4: Simplify right side
   73,682.89x = 4,641,453,302.71
5. Step 5: Solve for x
   x = 4,641,453,302.71/73,682.89
6. Step 6: Final answer
   x = 62,992.29