Finding the Fourth Proportional to 11,818,710.61, 16,317,409.91 and 7,414,473.31

Step by Step Solution

1. Step 1: Write the proportion equation
   11,818,710.61 : 16,317,409.91 = 7,414,473.31 : x
2. Step 2: Convert to fraction form
   11,818,710.61/16,317,409.91 = 7,414,473.31/x
3. Step 3: Cross multiply
   11,818,710.61x = 16,317,409.91 × 7,414,473.31
4. Step 4: Simplify right side
   11,818,710.61x = 120,985,000,188,158.61
5. Step 5: Solve for x
   x = 120,985,000,188,158.61/11,818,710.61
6. Step 6: Final answer
   x = 10,236,734.29