Finding the Fourth Proportional to 23,261.96, 32,109.86 and 13,830.50

Step by Step Solution

1. Step 1: Write the proportion equation
   23,261.96 : 32,109.86 = 13,830.50 : x
2. Step 2: Convert to fraction form
   23,261.96/32,109.86 = 13,830.50/x
3. Step 3: Cross multiply
   23,261.96x = 32,109.86 × 13,830.50
4. Step 4: Simplify right side
   23,261.96x = 444,095,349.58
5. Step 5: Solve for x
   x = 444,095,349.58/23,261.96
6. Step 6: Final answer
   x = 19,091.05