Finding the Fourth Proportional to 34,134.89, 51,225.55 and 20,947.01

Step by Step Solution

1. Step 1: Write the proportion equation
   34,134.89 : 51,225.55 = 20,947.01 : x
2. Step 2: Convert to fraction form
   34,134.89/51,225.55 = 20,947.01/x
3. Step 3: Cross multiply
   34,134.89x = 51,225.55 × 20,947.01
4. Step 4: Simplify right side
   34,134.89x = 1,073,021,799.61
5. Step 5: Solve for x
   x = 1,073,021,799.61/34,134.89
6. Step 6: Final answer
   x = 31,434.76