Finding the Fourth Proportional to 98,650.76, 147,883.78 and 48,038.72

Step by Step Solution

1. Step 1: Write the proportion equation
   98,650.76 : 147,883.78 = 48,038.72 : x
2. Step 2: Convert to fraction form
   98,650.76/147,883.78 = 48,038.72/x
3. Step 3: Cross multiply
   98,650.76x = 147,883.78 × 48,038.72
4. Step 4: Simplify right side
   98,650.76x = 7,104,147,499.96
5. Step 5: Solve for x
   x = 7,104,147,499.96/98,650.76
6. Step 6: Final answer
   x = 72,013.10