Finding the Fourth Proportional to 107,351.04, 147,900.72 and 83,068.50

Step by Step Solution

1. Step 1: Write the proportion equation
   107,351.04 : 147,900.72 = 83,068.50 : x
2. Step 2: Convert to fraction form
   107,351.04/147,900.72 = 83,068.50/x
3. Step 3: Cross multiply
   107,351.04x = 147,900.72 × 83,068.50
4. Step 4: Simplify right side
   107,351.04x = 12,285,890,959.32
5. Step 5: Solve for x
   x = 12,285,890,959.32/107,351.04
6. Step 6: Final answer
   x = 114,445.94