Finding the Fourth Proportional to 2,158,382.93, 2,978,490.29 and 1,191,492.41

Step by Step Solution

1. Step 1: Write the proportion equation
   2,158,382.93 : 2,978,490.29 = 1,191,492.41 : x
2. Step 2: Convert to fraction form
   2,158,382.93/2,978,490.29 = 1,191,492.41/x
3. Step 3: Cross multiply
   2,158,382.93x = 2,978,490.29 × 1,191,492.41
4. Step 4: Simplify right side
   2,158,382.93x = 3,548,848,552,943.79
5. Step 5: Solve for x
   x = 3,548,848,552,943.79/2,158,382.93
6. Step 6: Final answer
   x = 1,644,216.38