Finding the Fourth Proportional to 55,483.83, 76,568.04 and 29,990.15

Step by Step Solution

1. Step 1: Write the proportion equation
   55,483.83 : 76,568.04 = 29,990.15 : x
2. Step 2: Convert to fraction form
   55,483.83/76,568.04 = 29,990.15/x
3. Step 3: Cross multiply
   55,483.83x = 76,568.04 × 29,990.15
4. Step 4: Simplify right side
   55,483.83x = 2,296,286,472.02
5. Step 5: Solve for x
   x = 2,296,286,472.02/55,483.83
6. Step 6: Final answer
   x = 41,386.59