Finding the Fourth Proportional to 72,598.52, 100,185.96 and 40,767.42

Step by Step Solution

1. Step 1: Write the proportion equation
   72,598.52 : 100,185.96 = 40,767.42 : x
2. Step 2: Convert to fraction form
   72,598.52/100,185.96 = 40,767.42/x
3. Step 3: Cross multiply
   72,598.52x = 100,185.96 × 40,767.42
4. Step 4: Simplify right side
   72,598.52x = 4,084,323,638.00
5. Step 5: Solve for x
   x = 4,084,323,638.00/72,598.52
6. Step 6: Final answer
   x = 56,259.05