Finding the Fourth Proportional to 149,889.76, 224,870.03 and 48,687.50

Step by Step Solution

1. Step 1: Write the proportion equation
   149,889.76 : 224,870.03 = 48,687.50 : x
2. Step 2: Convert to fraction form
   149,889.76/224,870.03 = 48,687.50/x
3. Step 3: Cross multiply
   149,889.76x = 224,870.03 × 48,687.50
4. Step 4: Simplify right side
   149,889.76x = 10,948,360,086.94
5. Step 5: Solve for x
   x = 10,948,360,086.94/149,889.76
6. Step 6: Final answer
   x = 73,042.75