Finding the Fourth Proportional to 12,333,527.49, 18,493,916.72 and 5,414,174.85

Step by Step Solution

1. Step 1: Write the proportion equation
   12,333,527.49 : 18,493,916.72 = 5,414,174.85 : x
2. Step 2: Convert to fraction form
   12,333,527.49/18,493,916.72 = 5,414,174.85/x
3. Step 3: Cross multiply
   12,333,527.49x = 18,493,916.72 × 5,414,174.85
4. Step 4: Simplify right side
   12,333,527.49x = 100,129,298,756,347.61
5. Step 5: Solve for x
   x = 100,129,298,756,347.61/12,333,527.49
6. Step 6: Final answer
   x = 8,118,463.99