Finding the Fourth Proportional to 2,131,422.48, 2,941,405.38 and 1,164,612.52

Step by Step Solution

1. Step 1: Write the proportion equation
   2,131,422.48 : 2,941,405.38 = 1,164,612.52 : x
2. Step 2: Convert to fraction form
   2,131,422.48/2,941,405.38 = 1,164,612.52/x
3. Step 3: Cross multiply
   2,131,422.48x = 2,941,405.38 × 1,164,612.52
4. Step 4: Simplify right side
   2,131,422.48x = 3,425,597,531,943.36
5. Step 5: Solve for x
   x = 3,425,597,531,943.36/2,131,422.48
6. Step 6: Final answer
   x = 1,607,188.42