Finding the Fourth Proportional to 7,107,466.50, 10,658,705.36 and 1,988,521.25

Step by Step Solution

1. Step 1: Write the proportion equation
   7,107,466.50 : 10,658,705.36 = 1,988,521.25 : x
2. Step 2: Convert to fraction form
   7,107,466.50/10,658,705.36 = 1,988,521.25/x
3. Step 3: Cross multiply
   7,107,466.50x = 10,658,705.36 × 1,988,521.25
4. Step 4: Simplify right side
   7,107,466.50x = 21,195,062,042,612.77
5. Step 5: Solve for x
   x = 21,195,062,042,612.77/7,107,466.50
6. Step 6: Final answer
   x = 2,982,083.99