Finding the Fourth Proportional to 1,434,003.84, 1,978,105.32 and 896,526.72

Step by Step Solution

1. Step 1: Write the proportion equation
   1,434,003.84 : 1,978,105.32 = 896,526.72 : x
2. Step 2: Convert to fraction form
   1,434,003.84/1,978,105.32 = 896,526.72/x
3. Step 3: Cross multiply
   1,434,003.84x = 1,978,105.32 × 896,526.72
4. Step 4: Simplify right side
   1,434,003.84x = 1,773,424,274,354.15
5. Step 5: Solve for x
   x = 1,773,424,274,354.15/1,434,003.84
6. Step 6: Final answer
   x = 1,236,694.23