Finding the Fourth Proportional to 9,164,689.89, 13,748,805.09 and 3,484,472.55

Step by Step Solution

1. Step 1: Write the proportion equation
   9,164,689.89 : 13,748,805.09 = 3,484,472.55 : x
2. Step 2: Convert to fraction form
   9,164,689.89/13,748,805.09 = 3,484,472.55/x
3. Step 3: Cross multiply
   9,164,689.89x = 13,748,805.09 × 3,484,472.55
4. Step 4: Simplify right side
   9,164,689.89x = 47,907,333,931,405.27
5. Step 5: Solve for x
   x = 47,907,333,931,405.27/9,164,689.89
6. Step 6: Final answer
   x = 5,227,381.89