Finding the Fourth Proportional to 98,868.04, 148,316.52 and 28,738.24

Step by Step Solution

1. Step 1: Write the proportion equation
   98,868.04 : 148,316.52 = 28,738.24 : x
2. Step 2: Convert to fraction form
   98,868.04/148,316.52 = 28,738.24/x
3. Step 3: Cross multiply
   98,868.04x = 148,316.52 × 28,738.24
4. Step 4: Simplify right side
   98,868.04x = 4,262,355,747.72
5. Step 5: Solve for x
   x = 4,262,355,747.72/98,868.04
6. Step 6: Final answer
   x = 43,111.56