Finding the Fourth Proportional to 55,483.07, 76,569.05 and 31,292.15

Step by Step Solution

1. Step 1: Write the proportion equation
   55,483.07 : 76,569.05 = 31,292.15 : x
2. Step 2: Convert to fraction form
   55,483.07/76,569.05 = 31,292.15/x
3. Step 3: Cross multiply
   55,483.07x = 76,569.05 × 31,292.15
4. Step 4: Simplify right side
   55,483.07x = 2,396,010,041.50
5. Step 5: Solve for x
   x = 2,396,010,041.50/55,483.07
6. Step 6: Final answer
   x = 43,184.53