Finding the Fourth Proportional to 1,434,005.34, 1,978,107.39 and 896,528.22

Step by Step Solution

1. Step 1: Write the proportion equation
   1,434,005.34 : 1,978,107.39 = 896,528.22 : x
2. Step 2: Convert to fraction form
   1,434,005.34/1,978,107.39 = 896,528.22/x
3. Step 3: Cross multiply
   1,434,005.34x = 1,978,107.39 × 896,528.22
4. Step 4: Simplify right side
   1,434,005.34x = 1,773,429,097,325.55
5. Step 5: Solve for x
   x = 1,773,429,097,325.55/1,434,005.34
6. Step 6: Final answer
   x = 1,236,696.30