Finding the Fourth Proportional to 1,529.74, 2,111.82 and 1,034.98

Step by Step Solution

1. Step 1: Write the proportion equation
   1,529.74 : 2,111.82 = 1,034.98 : x
2. Step 2: Convert to fraction form
   1,529.74/2,111.82 = 1,034.98/x
3. Step 3: Cross multiply
   1,529.74x = 2,111.82 × 1,034.98
4. Step 4: Simplify right side
   1,529.74x = 2,185,691.46
5. Step 5: Solve for x
   x = 2,185,691.46/1,529.74
6. Step 6: Final answer
   x = 1,428.80