Finding the Fourth Proportional to 191,825.96, 287,728.71 and 58,706.30

Step by Step Solution

1. Step 1: Write the proportion equation
   191,825.96 : 287,728.71 = 58,706.30 : x
2. Step 2: Convert to fraction form
   191,825.96/287,728.71 = 58,706.30/x
3. Step 3: Cross multiply
   191,825.96x = 287,728.71 × 58,706.30
4. Step 4: Simplify right side
   191,825.96x = 16,891,488,467.05
5. Step 5: Solve for x
   x = 16,891,488,467.05/191,825.96
6. Step 6: Final answer
   x = 88,056.32