Finding the Fourth Proportional to 65,498.10, 98,183.76 and 21,094.71

Step by Step Solution

1. Step 1: Write the proportion equation
   65,498.10 : 98,183.76 = 21,094.71 : x
2. Step 2: Convert to fraction form
   65,498.10/98,183.76 = 21,094.71/x
3. Step 3: Cross multiply
   65,498.10x = 98,183.76 × 21,094.71
4. Step 4: Simplify right side
   65,498.10x = 2,071,157,943.91
5. Step 5: Solve for x
   x = 2,071,157,943.91/65,498.10
6. Step 6: Final answer
   x = 31,621.65