Finding the Fourth Proportional to 56,762.32, 78,345.12 and 32,902.24

Step by Step Solution

1. Step 1: Write the proportion equation
   56,762.32 : 78,345.12 = 32,902.24 : x
2. Step 2: Convert to fraction form
   56,762.32/78,345.12 = 32,902.24/x
3. Step 3: Cross multiply
   56,762.32x = 78,345.12 × 32,902.24
4. Step 4: Simplify right side
   56,762.32x = 2,577,729,941.07
5. Step 5: Solve for x
   x = 2,577,729,941.07/56,762.32
6. Step 6: Final answer
   x = 45,412.70