Finding the Fourth Proportional to 50,835.29, 76,178.00 and 28,314.96

Step by Step Solution

1. Step 1: Write the proportion equation
   50,835.29 : 76,178.00 = 28,314.96 : x
2. Step 2: Convert to fraction form
   50,835.29/76,178.00 = 28,314.96/x
3. Step 3: Cross multiply
   50,835.29x = 76,178.00 × 28,314.96
4. Step 4: Simplify right side
   50,835.29x = 2,156,976,881.31
5. Step 5: Solve for x
   x = 2,156,976,881.31/50,835.29
6. Step 6: Final answer
   x = 42,430.70