Finding the Fourth Proportional to 51,093.34, 70,502.62 and 28,426.98

Step by Step Solution

1. Step 1: Write the proportion equation
   51,093.34 : 70,502.62 = 28,426.98 : x
2. Step 2: Convert to fraction form
   51,093.34/70,502.62 = 28,426.98/x
3. Step 3: Cross multiply
   51,093.34x = 70,502.62 × 28,426.98
4. Step 4: Simplify right side
   51,093.34x = 2,004,176,568.69
5. Step 5: Solve for x
   x = 2,004,176,568.69/51,093.34
6. Step 6: Final answer
   x = 39,225.79