Finding the Fourth Proportional to 1,429,389.46, 1,973,480.58 and 886,105.84

Step by Step Solution

1. Step 1: Write the proportion equation
   1,429,389.46 : 1,973,480.58 = 886,105.84 : x
2. Step 2: Convert to fraction form
   1,429,389.46/1,973,480.58 = 886,105.84/x
3. Step 3: Cross multiply
   1,429,389.46x = 1,973,480.58 × 886,105.84
4. Step 4: Simplify right side
   1,429,389.46x = 1,748,712,667,064.59
5. Step 5: Solve for x
   x = 1,748,712,667,064.59/1,429,389.46
6. Step 6: Final answer
   x = 1,223,398.32