Finding the Fourth Proportional to 340,059.15, 469,281.57 and 187,094.00

Step by Step Solution

1. Step 1: Write the proportion equation
   340,059.15 : 469,281.57 = 187,094.00 : x
2. Step 2: Convert to fraction form
   340,059.15/469,281.57 = 187,094.00/x
3. Step 3: Cross multiply
   340,059.15x = 469,281.57 × 187,094.00
4. Step 4: Simplify right side
   340,059.15x = 87,799,763,711.17
5. Step 5: Solve for x
   x = 87,799,763,711.17/340,059.15
6. Step 6: Final answer
   x = 258,189.68