Finding the Fourth Proportional to 2,141,585.64, 3,213,219.60 and 942,667.47

Step by Step Solution

1. Step 1: Write the proportion equation
   2,141,585.64 : 3,213,219.60 = 942,667.47 : x
2. Step 2: Convert to fraction form
   2,141,585.64/3,213,219.60 = 942,667.47/x
3. Step 3: Cross multiply
   2,141,585.64x = 3,213,219.60 × 942,667.47
4. Step 4: Simplify right side
   2,141,585.64x = 3,028,997,590,886.41
5. Step 5: Solve for x
   x = 3,028,997,590,886.41/2,141,585.64
6. Step 6: Final answer
   x = 1,414,371.45