Finding the Fourth Proportional to 78,227.04, 107,925.03 and 51,384

Step by Step Solution

1. Step 1: Write the proportion equation
   78,227.04 : 107,925.03 = 51,384 : x
2. Step 2: Convert to fraction form
   78,227.04/107,925.03 = 51,384/x
3. Step 3: Cross multiply
   78,227.04x = 107,925.03 × 51,384
4. Step 4: Simplify right side
   78,227.04x = 5,545,619,741.52
5. Step 5: Solve for x
   x = 5,545,619,741.52/78,227.04
6. Step 6: Final answer
   x = 70,891.34