Finding the Fourth Proportional to 1,434,004.84, 1,978,106.70 and 896,527.72

Step by Step Solution

1. Step 1: Write the proportion equation
   1,434,004.84 : 1,978,106.70 = 896,527.72 : x
2. Step 2: Convert to fraction form
   1,434,004.84/1,978,106.70 = 896,527.72/x
3. Step 3: Cross multiply
   1,434,004.84x = 1,978,106.70 × 896,527.72
4. Step 4: Simplify right side
   1,434,004.84x = 1,773,427,489,667.72
5. Step 5: Solve for x
   x = 1,773,427,489,667.72/1,434,004.84
6. Step 6: Final answer
   x = 1,236,695.61