Finding the Fourth Proportional to 148,915.88, 223,401.50 and 49,083.09

Step by Step Solution

1. Step 1: Write the proportion equation
   148,915.88 : 223,401.50 = 49,083.09 : x
2. Step 2: Convert to fraction form
   148,915.88/223,401.50 = 49,083.09/x
3. Step 3: Cross multiply
   148,915.88x = 223,401.50 × 49,083.09
4. Step 4: Simplify right side
   148,915.88x = 10,965,235,685.22
5. Step 5: Solve for x
   x = 10,965,235,685.22/148,915.88
6. Step 6: Final answer
   x = 73,633.76