Finding the Fourth Proportional to 73,003.86, 100,736.17 and 42,782.26

Step by Step Solution

1. Step 1: Write the proportion equation
   73,003.86 : 100,736.17 = 42,782.26 : x
2. Step 2: Convert to fraction form
   73,003.86/100,736.17 = 42,782.26/x
3. Step 3: Cross multiply
   73,003.86x = 100,736.17 × 42,782.26
4. Step 4: Simplify right side
   73,003.86x = 4,309,720,802.43
5. Step 5: Solve for x
   x = 4,309,720,802.43/73,003.86
6. Step 6: Final answer
   x = 59,034.15