Finding the Fourth Proportional to 199,359.84, 298,988.82 and 59,085.72

Step by Step Solution

1. Step 1: Write the proportion equation
   199,359.84 : 298,988.82 = 59,085.72 : x
2. Step 2: Convert to fraction form
   199,359.84/298,988.82 = 59,085.72/x
3. Step 3: Cross multiply
   199,359.84x = 298,988.82 × 59,085.72
4. Step 4: Simplify right side
   199,359.84x = 17,665,969,701.65
5. Step 5: Solve for x
   x = 17,665,969,701.65/199,359.84
6. Step 6: Final answer
   x = 88,613.48