Finding the Fourth Proportional to 55,434.09, 76,499.06 and 29,940.46

Step by Step Solution

1. Step 1: Write the proportion equation
   55,434.09 : 76,499.06 = 29,940.46 : x
2. Step 2: Convert to fraction form
   55,434.09/76,499.06 = 29,940.46/x
3. Step 3: Cross multiply
   55,434.09x = 76,499.06 × 29,940.46
4. Step 4: Simplify right side
   55,434.09x = 2,290,416,705.02
5. Step 5: Solve for x
   x = 2,290,416,705.02/55,434.09
6. Step 6: Final answer
   x = 41,317.83