Finding the Fourth Proportional to 148,166.72, 222,227.54 and 48,326.78

Step by Step Solution

1. Step 1: Write the proportion equation
   148,166.72 : 222,227.54 = 48,326.78 : x
2. Step 2: Convert to fraction form
   148,166.72/222,227.54 = 48,326.78/x
3. Step 3: Cross multiply
   148,166.72x = 222,227.54 × 48,326.78
4. Step 4: Simplify right side
   148,166.72x = 10,739,541,435.52
5. Step 5: Solve for x
   x = 10,739,541,435.52/148,166.72
6. Step 6: Final answer
   x = 72,482.82