Finding the Fourth Proportional to 56,410.08, 77,844.72 and 31,259.04

Step by Step Solution

1. Step 1: Write the proportion equation
   56,410.08 : 77,844.72 = 31,259.04 : x
2. Step 2: Convert to fraction form
   56,410.08/77,844.72 = 31,259.04/x
3. Step 3: Cross multiply
   56,410.08x = 77,844.72 × 31,259.04
4. Step 4: Simplify right side
   56,410.08x = 2,433,351,216.27
5. Step 5: Solve for x
   x = 2,433,351,216.27/56,410.08
6. Step 6: Final answer
   x = 43,136.82