Finding the Fourth Proportional to 1,885,072.91, 2,601,322.89 and 1,025,636.58

Step by Step Solution

1. Step 1: Write the proportion equation
   1,885,072.91 : 2,601,322.89 = 1,025,636.58 : x
2. Step 2: Convert to fraction form
   1,885,072.91/2,601,322.89 = 1,025,636.58/x
3. Step 3: Cross multiply
   1,885,072.91x = 2,601,322.89 × 1,025,636.58
4. Step 4: Simplify right side
   1,885,072.91x = 2,668,011,912,375.32
5. Step 5: Solve for x
   x = 2,668,011,912,375.32/1,885,072.91
6. Step 6: Final answer
   x = 1,415,336.19