Finding the Fourth Proportional to 73,593.30, 110,438.55 and 42,003.30

Step by Step Solution

1. Step 1: Write the proportion equation
   73,593.30 : 110,438.55 = 42,003.30 : x
2. Step 2: Convert to fraction form
   73,593.30/110,438.55 = 42,003.30/x
3. Step 3: Cross multiply
   73,593.30x = 110,438.55 × 42,003.30
4. Step 4: Simplify right side
   73,593.30x = 4,638,783,547.22
5. Step 5: Solve for x
   x = 4,638,783,547.22/73,593.30
6. Step 6: Final answer
   x = 63,032.69