Finding the Fourth Proportional to 1,123,761.44, 1,552,042.62 and 1,038,730.88

Step by Step Solution

1. Step 1: Write the proportion equation
   1,123,761.44 : 1,552,042.62 = 1,038,730.88 : x
2. Step 2: Convert to fraction form
   1,123,761.44/1,552,042.62 = 1,038,730.88/x
3. Step 3: Cross multiply
   1,123,761.44x = 1,552,042.62 × 1,038,730.88
4. Step 4: Simplify right side
   1,123,761.44x = 1,612,154,588,709.89
5. Step 5: Solve for x
   x = 1,612,154,588,709.89/1,123,761.44
6. Step 6: Final answer
   x = 1,434,605.73