Finding the Fourth Proportional to 2,153,492.39, 2,971,952.15 and 1,186,622.52

Step by Step Solution

1. Step 1: Write the proportion equation
   2,153,492.39 : 2,971,952.15 = 1,186,622.52 : x
2. Step 2: Convert to fraction form
   2,153,492.39/2,971,952.15 = 1,186,622.52/x
3. Step 3: Cross multiply
   2,153,492.39x = 2,971,952.15 × 1,186,622.52
4. Step 4: Simplify right side
   2,153,492.39x = 3,526,585,343,619.31
5. Step 5: Solve for x
   x = 3,526,585,343,619.31/2,153,492.39
6. Step 6: Final answer
   x = 1,637,612.17