Finding the Fourth Proportional to 10,738,113.50, 14,818,599.06 and 5,909,217.50

Step by Step Solution

1. Step 1: Write the proportion equation
   10,738,113.50 : 14,818,599.06 = 5,909,217.50 : x
2. Step 2: Convert to fraction form
   10,738,113.50/14,818,599.06 = 5,909,217.50/x
3. Step 3: Cross multiply
   10,738,113.50x = 14,818,599.06 × 5,909,217.50
4. Step 4: Simplify right side
   10,738,113.50x = 87,566,324,890,835.55
5. Step 5: Solve for x
   x = 87,566,324,890,835.55/10,738,113.50
6. Step 6: Final answer
   x = 8,154,721.49