Finding the Fourth Proportional to 191,337.90, 287,116.20 and 73,094.10

Step by Step Solution

1. Step 1: Write the proportion equation
   191,337.90 : 287,116.20 = 73,094.10 : x
2. Step 2: Convert to fraction form
   191,337.90/287,116.20 = 73,094.10/x
3. Step 3: Cross multiply
   191,337.90x = 287,116.20 × 73,094.10
4. Step 4: Simplify right side
   191,337.90x = 20,986,500,234.42
5. Step 5: Solve for x
   x = 20,986,500,234.42/191,337.90
6. Step 6: Final answer
   x = 109,682.92