Finding the Fourth Proportional to 23,620.60, 32,384.77 and 23,199

Step by Step Solution

1. Step 1: Write the proportion equation
   23,620.60 : 32,384.77 = 23,199 : x
2. Step 2: Convert to fraction form
   23,620.60/32,384.77 = 23,199/x
3. Step 3: Cross multiply
   23,620.60x = 32,384.77 × 23,199
4. Step 4: Simplify right side
   23,620.60x = 751,294,279.23
5. Step 5: Solve for x
   x = 751,294,279.23/23,620.60
6. Step 6: Final answer
   x = 31,806.74