Finding the Fourth Proportional to 2,861,973.57, 4,294,928.64 and 1,179,077.07

Step by Step Solution

1. Step 1: Write the proportion equation
   2,861,973.57 : 4,294,928.64 = 1,179,077.07 : x
2. Step 2: Convert to fraction form
   2,861,973.57/4,294,928.64 = 1,179,077.07/x
3. Step 3: Cross multiply
   2,861,973.57x = 4,294,928.64 × 1,179,077.07
4. Step 4: Simplify right side
   2,861,973.57x = 5,064,051,876,710.29
5. Step 5: Solve for x
   x = 5,064,051,876,710.29/2,861,973.57
6. Step 6: Final answer
   x = 1,769,426.50