Finding the Fourth Proportional to 23,085.77, 31,869.93 and 17,970.02

Step by Step Solution

1. Step 1: Write the proportion equation
   23,085.77 : 31,869.93 = 17,970.02 : x
2. Step 2: Convert to fraction form
   23,085.77/31,869.93 = 17,970.02/x
3. Step 3: Cross multiply
   23,085.77x = 31,869.93 × 17,970.02
4. Step 4: Simplify right side
   23,085.77x = 572,703,120.15
5. Step 5: Solve for x
   x = 572,703,120.15/23,085.77
6. Step 6: Final answer
   x = 24,807.63