Finding the Fourth Proportional to 191,844.30, 287,756.18 and 58,724.62

Step by Step Solution

1. Step 1: Write the proportion equation
   191,844.30 : 287,756.18 = 58,724.62 : x
2. Step 2: Convert to fraction form
   191,844.30/287,756.18 = 58,724.62/x
3. Step 3: Cross multiply
   191,844.30x = 287,756.18 × 58,724.62
4. Step 4: Simplify right side
   191,844.30x = 16,898,372,323.15
5. Step 5: Solve for x
   x = 16,898,372,323.15/191,844.30
6. Step 6: Final answer
   x = 88,083.79