Finding the Fourth Proportional to 73,307.34, 109,993.82 and 42,142.59

Step by Step Solution

1. Step 1: Write the proportion equation
   73,307.34 : 109,993.82 = 42,142.59 : x
2. Step 2: Convert to fraction form
   73,307.34/109,993.82 = 42,142.59/x
3. Step 3: Cross multiply
   73,307.34x = 109,993.82 × 42,142.59
4. Step 4: Simplify right side
   73,307.34x = 4,635,424,248.08
5. Step 5: Solve for x
   x = 4,635,424,248.08/73,307.34
6. Step 6: Final answer
   x = 63,232.74