Finding the Fourth Proportional to 73,918.83, 110,746.89 and 42,327.63

Step by Step Solution

1. Step 1: Write the proportion equation
   73,918.83 : 110,746.89 = 42,327.63 : x
2. Step 2: Convert to fraction form
   73,918.83/110,746.89 = 42,327.63/x
3. Step 3: Cross multiply
   73,918.83x = 110,746.89 × 42,327.63
4. Step 4: Simplify right side
   73,918.83x = 4,687,653,171.93
5. Step 5: Solve for x
   x = 4,687,653,171.93/73,918.83
6. Step 6: Final answer
   x = 63,416.23