Finding the Fourth Proportional to 148,685.32, 222,981 and 48,829.06

Step by Step Solution

1. Step 1: Write the proportion equation
   148,685.32 : 222,981 = 48,829.06 : x
2. Step 2: Convert to fraction form
   148,685.32/222,981 = 48,829.06/x
3. Step 3: Cross multiply
   148,685.32x = 222,981 × 48,829.06
4. Step 4: Simplify right side
   148,685.32x = 10,887,952,627.86
5. Step 5: Solve for x
   x = 10,887,952,627.86/148,685.32
6. Step 6: Final answer
   x = 73,228.16