Finding the Fourth Proportional to 1,667,874.96, 2,300,451.12 and 1,056,127.32

Step by Step Solution

1. Step 1: Write the proportion equation
   1,667,874.96 : 2,300,451.12 = 1,056,127.32 : x
2. Step 2: Convert to fraction form
   1,667,874.96/2,300,451.12 = 1,056,127.32/x
3. Step 3: Cross multiply
   1,667,874.96x = 2,300,451.12 × 1,056,127.32
4. Step 4: Simplify right side
   1,667,874.96x = 2,429,569,276,156.60
5. Step 5: Solve for x
   x = 2,429,569,276,156.60/1,667,874.96
6. Step 6: Final answer
   x = 1,456,685.50