Finding the Fourth Proportional to 148,554, 222,840.72 and 65,448

Step by Step Solution

1. Step 1: Write the proportion equation
   148,554 : 222,840.72 = 65,448 : x
2. Step 2: Convert to fraction form
   148,554/222,840.72 = 65,448/x
3. Step 3: Cross multiply
   148,554x = 222,840.72 × 65,448
4. Step 4: Simplify right side
   148,554x = 14,584,479,442.56
5. Step 5: Solve for x
   x = 14,584,479,442.56/148,554
6. Step 6: Final answer
   x = 98,176.28