Finding the Fourth Proportional to 2,245,915.26, 3,099,430.71 and 1,227,337.02

Step by Step Solution

1. Step 1: Write the proportion equation
   2,245,915.26 : 3,099,430.71 = 1,227,337.02 : x
2. Step 2: Convert to fraction form
   2,245,915.26/3,099,430.71 = 1,227,337.02/x
3. Step 3: Cross multiply
   2,245,915.26x = 3,099,430.71 × 1,227,337.02
4. Step 4: Simplify right side
   2,245,915.26x = 3,804,046,051,307.88
5. Step 5: Solve for x
   x = 3,804,046,051,307.88/2,245,915.26
6. Step 6: Final answer
   x = 1,693,762.06