Finding the Fourth Proportional to 9,042,915.30, 12,476,136.48 and 5,603,901.54

Step by Step Solution

1. Step 1: Write the proportion equation
   9,042,915.30 : 12,476,136.48 = 5,603,901.54 : x
2. Step 2: Convert to fraction form
   9,042,915.30/12,476,136.48 = 5,603,901.54/x
3. Step 3: Cross multiply
   9,042,915.30x = 12,476,136.48 × 5,603,901.54
4. Step 4: Simplify right side
   9,042,915.30x = 69,915,040,433,522.18
5. Step 5: Solve for x
   x = 69,915,040,433,522.18/9,042,915.30
6. Step 6: Final answer
   x = 7,731,471.34