Finding the Fourth Proportional to 22,010.06, 30,373.31 and 13,393.01

Step by Step Solution

1. Step 1: Write the proportion equation
   22,010.06 : 30,373.31 = 13,393.01 : x
2. Step 2: Convert to fraction form
   22,010.06/30,373.31 = 13,393.01/x
3. Step 3: Cross multiply
   22,010.06x = 30,373.31 × 13,393.01
4. Step 4: Simplify right side
   22,010.06x = 406,789,977.60
5. Step 5: Solve for x
   x = 406,789,977.60/22,010.06
6. Step 6: Final answer
   x = 18,482.00