Finding the Fourth Proportional to 73,681.38, 110,445.93 and 42,023.34

Step by Step Solution

1. Step 1: Write the proportion equation
   73,681.38 : 110,445.93 = 42,023.34 : x
2. Step 2: Convert to fraction form
   73,681.38/110,445.93 = 42,023.34/x
3. Step 3: Cross multiply
   73,681.38x = 110,445.93 × 42,023.34
4. Step 4: Simplify right side
   73,681.38x = 4,641,306,868.01
5. Step 5: Solve for x
   x = 4,641,306,868.01/73,681.38
6. Step 6: Final answer
   x = 62,991.58