Finding the Fourth Proportional to 55,886.27, 77,104.17 and 31,684.64

Step by Step Solution

1. Step 1: Write the proportion equation
   55,886.27 : 77,104.17 = 31,684.64 : x
2. Step 2: Convert to fraction form
   55,886.27/77,104.17 = 31,684.64/x
3. Step 3: Cross multiply
   55,886.27x = 77,104.17 × 31,684.64
4. Step 4: Simplify right side
   55,886.27x = 2,443,017,483.43
5. Step 5: Solve for x
   x = 2,443,017,483.43/55,886.27
6. Step 6: Final answer
   x = 43,714.09