Finding the Fourth Proportional to 1,861,682.52, 2,569,231.88 and 1,401,986.06

Step by Step Solution

1. Step 1: Write the proportion equation
   1,861,682.52 : 2,569,231.88 = 1,401,986.06 : x
2. Step 2: Convert to fraction form
   1,861,682.52/2,569,231.88 = 1,401,986.06/x
3. Step 3: Cross multiply
   1,861,682.52x = 2,569,231.88 × 1,401,986.06
4. Step 4: Simplify right side
   1,861,682.52x = 3,602,027,280,667.59
5. Step 5: Solve for x
   x = 3,602,027,280,667.59/1,861,682.52
6. Step 6: Final answer
   x = 1,934,823.60