Finding the Fourth Proportional to 2,141,672.10, 3,213,489.18 and 927,620.06

Step by Step Solution

1. Step 1: Write the proportion equation
   2,141,672.10 : 3,213,489.18 = 927,620.06 : x
2. Step 2: Convert to fraction form
   2,141,672.10/3,213,489.18 = 927,620.06/x
3. Step 3: Cross multiply
   2,141,672.10x = 3,213,489.18 × 927,620.06
4. Step 4: Simplify right side
   2,141,672.10x = 2,980,897,025,960.95
5. Step 5: Solve for x
   x = 2,980,897,025,960.95/2,141,672.10
6. Step 6: Final answer
   x = 1,391,855.00