Finding the Fourth Proportional to 55,882.32, 77,116.06 and 30,731.82

Step by Step Solution

1. Step 1: Write the proportion equation
   55,882.32 : 77,116.06 = 30,731.82 : x
2. Step 2: Convert to fraction form
   55,882.32/77,116.06 = 30,731.82/x
3. Step 3: Cross multiply
   55,882.32x = 77,116.06 × 30,731.82
4. Step 4: Simplify right side
   55,882.32x = 2,369,916,875.03
5. Step 5: Solve for x
   x = 2,369,916,875.03/55,882.32
6. Step 6: Final answer
   x = 42,409.06