Finding the Fourth Proportional to 78,451.34, 108,323.93 and 48,250.69

Step by Step Solution

1. Step 1: Write the proportion equation
   78,451.34 : 108,323.93 = 48,250.69 : x
2. Step 2: Convert to fraction form
   78,451.34/108,323.93 = 48,250.69/x
3. Step 3: Cross multiply
   78,451.34x = 108,323.93 × 48,250.69
4. Step 4: Simplify right side
   78,451.34x = 5,226,704,215.83
5. Step 5: Solve for x
   x = 5,226,704,215.83/78,451.34
6. Step 6: Final answer
   x = 66,623.52