Finding the Fourth Proportional to 56,004.22, 83,996.61 and 19,068.22

Step by Step Solution

1. Step 1: Write the proportion equation
   56,004.22 : 83,996.61 = 19,068.22 : x
2. Step 2: Convert to fraction form
   56,004.22/83,996.61 = 19,068.22/x
3. Step 3: Cross multiply
   56,004.22x = 83,996.61 × 19,068.22
4. Step 4: Simplify right side
   56,004.22x = 1,601,665,838.73
5. Step 5: Solve for x
   x = 1,601,665,838.73/56,004.22
6. Step 6: Final answer
   x = 28,599.02