Finding the Fourth Proportional to 65,981.06, 98,970.18 and 16,061.43

Step by Step Solution

1. Step 1: Write the proportion equation
   65,981.06 : 98,970.18 = 16,061.43 : x
2. Step 2: Convert to fraction form
   65,981.06/98,970.18 = 16,061.43/x
3. Step 3: Cross multiply
   65,981.06x = 98,970.18 × 16,061.43
4. Step 4: Simplify right side
   65,981.06x = 1,589,602,618.16
5. Step 5: Solve for x
   x = 1,589,602,618.16/65,981.06
6. Step 6: Final answer
   x = 24,091.80