Finding the Fourth Proportional to 5,445,521.30, 8,167,407.15 and 1,658,123.30

Step by Step Solution

1. Step 1: Write the proportion equation
   5,445,521.30 : 8,167,407.15 = 1,658,123.30 : x
2. Step 2: Convert to fraction form
   5,445,521.30/8,167,407.15 = 1,658,123.30/x
3. Step 3: Cross multiply
   5,445,521.30x = 8,167,407.15 × 1,658,123.30
4. Step 4: Simplify right side
   5,445,521.30x = 13,542,568,096,001.60
5. Step 5: Solve for x
   x = 13,542,568,096,001.60/5,445,521.30
6. Step 6: Final answer
   x = 2,486,918.58