Finding the Fourth Proportional to 56,081.25, 77,393.75 and 30,932.37

Step by Step Solution

1. Step 1: Write the proportion equation
   56,081.25 : 77,393.75 = 30,932.37 : x
2. Step 2: Convert to fraction form
   56,081.25/77,393.75 = 30,932.37/x
3. Step 3: Cross multiply
   56,081.25x = 77,393.75 × 30,932.37
4. Step 4: Simplify right side
   56,081.25x = 2,393,971,956.03
5. Step 5: Solve for x
   x = 2,393,971,956.03/56,081.25
6. Step 6: Final answer
   x = 42,687.56