Finding the Fourth Proportional to 148,758.48, 223,144.89 and 48,916.46

Step by Step Solution

1. Step 1: Write the proportion equation
   148,758.48 : 223,144.89 = 48,916.46 : x
2. Step 2: Convert to fraction form
   148,758.48/223,144.89 = 48,916.46/x
3. Step 3: Cross multiply
   148,758.48x = 223,144.89 × 48,916.46
4. Step 4: Simplify right side
   148,758.48x = 10,915,456,970.17
5. Step 5: Solve for x
   x = 10,915,456,970.17/148,758.48
6. Step 6: Final answer
   x = 73,377.04