Finding the Fourth Proportional to 199,356.56, 299,092.56 and 59,118.56

Step by Step Solution

1. Step 1: Write the proportion equation
   199,356.56 : 299,092.56 = 59,118.56 : x
2. Step 2: Convert to fraction form
   199,356.56/299,092.56 = 59,118.56/x
3. Step 3: Cross multiply
   199,356.56x = 299,092.56 × 59,118.56
4. Step 4: Simplify right side
   199,356.56x = 17,681,921,453.91
5. Step 5: Solve for x
   x = 17,681,921,453.91/199,356.56
6. Step 6: Final answer
   x = 88,694.96