Finding the Fourth Proportional to 23,670.93, 32,665.91 and 12,915.83

Step by Step Solution

1. Step 1: Write the proportion equation
   23,670.93 : 32,665.91 = 12,915.83 : x
2. Step 2: Convert to fraction form
   23,670.93/32,665.91 = 12,915.83/x
3. Step 3: Cross multiply
   23,670.93x = 32,665.91 × 12,915.83
4. Step 4: Simplify right side
   23,670.93x = 421,907,301.89
5. Step 5: Solve for x
   x = 421,907,301.89/23,670.93
6. Step 6: Final answer
   x = 17,823.86