Finding the Fourth Proportional to 56,002.22, 83,993.61 and 19,066.22

Step by Step Solution

1. Step 1: Write the proportion equation
   56,002.22 : 83,993.61 = 19,066.22 : x
2. Step 2: Convert to fraction form
   56,002.22/83,993.61 = 19,066.22/x
3. Step 3: Cross multiply
   56,002.22x = 83,993.61 × 19,066.22
4. Step 4: Simplify right side
   56,002.22x = 1,601,440,646.85
5. Step 5: Solve for x
   x = 1,601,440,646.85/56,002.22
6. Step 6: Final answer
   x = 28,596.02