Finding the Fourth Proportional to 9,002,611.59, 12,423,603.06 and 4,872,642

Step by Step Solution

1. Step 1: Write the proportion equation
   9,002,611.59 : 12,423,603.06 = 4,872,642 : x
2. Step 2: Convert to fraction form
   9,002,611.59/12,423,603.06 = 4,872,642/x
3. Step 3: Cross multiply
   9,002,611.59x = 12,423,603.06 × 4,872,642
4. Step 4: Simplify right side
   9,002,611.59x = 60,535,770,061,484.52
5. Step 5: Solve for x
   x = 60,535,770,061,484.52/9,002,611.59
6. Step 6: Final answer
   x = 6,724,245.45