Finding the Fourth Proportional to 23,061.95, 34,592.32 and 6,421.31

Step by Step Solution

1. Step 1: Write the proportion equation
   23,061.95 : 34,592.32 = 6,421.31 : x
2. Step 2: Convert to fraction form
   23,061.95/34,592.32 = 6,421.31/x
3. Step 3: Cross multiply
   23,061.95x = 34,592.32 × 6,421.31
4. Step 4: Simplify right side
   23,061.95x = 222,128,010.34
5. Step 5: Solve for x
   x = 222,128,010.34/23,061.95
6. Step 6: Final answer
   x = 9,631.80