Finding the Fourth Proportional to 1,437.34, 1,984.01 and 907.10

Step by Step Solution

1. Step 1: Write the proportion equation
   1,437.34 : 1,984.01 = 907.10 : x
2. Step 2: Convert to fraction form
   1,437.34/1,984.01 = 907.10/x
3. Step 3: Cross multiply
   1,437.34x = 1,984.01 × 907.10
4. Step 4: Simplify right side
   1,437.34x = 1,799,695.47
5. Step 5: Solve for x
   x = 1,799,695.47/1,437.34
6. Step 6: Final answer
   x = 1,252.10