Finding the Fourth Proportional to 2,152,384.90, 2,970,291.06 and 1,185,515.22

Step by Step Solution

1. Step 1: Write the proportion equation
   2,152,384.90 : 2,970,291.06 = 1,185,515.22 : x
2. Step 2: Convert to fraction form
   2,152,384.90/2,970,291.06 = 1,185,515.22/x
3. Step 3: Cross multiply
   2,152,384.90x = 2,970,291.06 × 1,185,515.22
4. Step 4: Simplify right side
   2,152,384.90x = 3,521,325,259,459.93
5. Step 5: Solve for x
   x = 3,521,325,259,459.93/2,152,384.90
6. Step 6: Final answer
   x = 1,636,010.95