Finding the Fourth Proportional to 1,413,073.58, 1,950,480.61 and 1,123,199.48

Step by Step Solution

1. Step 1: Write the proportion equation
   1,413,073.58 : 1,950,480.61 = 1,123,199.48 : x
2. Step 2: Convert to fraction form
   1,413,073.58/1,950,480.61 = 1,123,199.48/x
3. Step 3: Cross multiply
   1,413,073.58x = 1,950,480.61 × 1,123,199.48
4. Step 4: Simplify right side
   1,413,073.58x = 2,190,778,808,970.29
5. Step 5: Solve for x
   x = 2,190,778,808,970.29/1,413,073.58
6. Step 6: Final answer
   x = 1,550,364.29