Finding the Fourth Proportional to 55,141.35, 76,094.13 and 30,611.31

Step by Step Solution

1. Step 1: Write the proportion equation
   55,141.35 : 76,094.13 = 30,611.31 : x
2. Step 2: Convert to fraction form
   55,141.35/76,094.13 = 30,611.31/x
3. Step 3: Cross multiply
   55,141.35x = 76,094.13 × 30,611.31
4. Step 4: Simplify right side
   55,141.35x = 2,329,341,002.61
5. Step 5: Solve for x
   x = 2,329,341,002.61/55,141.35
6. Step 6: Final answer
   x = 42,243.09