Finding the Fourth Proportional to 9,173,062.85, 12,657,798.18 and 5,502,128.67

Step by Step Solution

1. Step 1: Write the proportion equation
   9,173,062.85 : 12,657,798.18 = 5,502,128.67 : x
2. Step 2: Convert to fraction form
   9,173,062.85/12,657,798.18 = 5,502,128.67/x
3. Step 3: Cross multiply
   9,173,062.85x = 12,657,798.18 × 5,502,128.67
4. Step 4: Simplify right side
   9,173,062.85x = 69,644,834,265,251.82
5. Step 5: Solve for x
   x = 69,644,834,265,251.82/9,173,062.85
6. Step 6: Final answer
   x = 7,592,320.63