Finding the Fourth Proportional to 12,009,103.50, 18,015,521.49 and 4,032,793.74

Step by Step Solution

1. Step 1: Write the proportion equation
   12,009,103.50 : 18,015,521.49 = 4,032,793.74 : x
2. Step 2: Convert to fraction form
   12,009,103.50/18,015,521.49 = 4,032,793.74/x
3. Step 3: Cross multiply
   12,009,103.50x = 18,015,521.49 × 4,032,793.74
4. Step 4: Simplify right side
   12,009,103.50x = 72,652,882,287,707.47
5. Step 5: Solve for x
   x = 72,652,882,287,707.47/12,009,103.50
6. Step 6: Final answer
   x = 6,049,817.31