Finding the Fourth Proportional to 2,152,899.24, 2,970,987.14 and 1,186,007.10

Step by Step Solution

1. Step 1: Write the proportion equation
   2,152,899.24 : 2,970,987.14 = 1,186,007.10 : x
2. Step 2: Convert to fraction form
   2,152,899.24/2,970,987.14 = 1,186,007.10/x
3. Step 3: Cross multiply
   2,152,899.24x = 2,970,987.14 × 1,186,007.10
4. Step 4: Simplify right side
   2,152,899.24x = 3,523,611,842,048.69
5. Step 5: Solve for x
   x = 3,523,611,842,048.69/2,152,899.24
6. Step 6: Final answer
   x = 1,636,682.19