Finding the Fourth Proportional to 1,377.56, 1,901.00 and 748.08

Step by Step Solution

1. Step 1: Write the proportion equation
   1,377.56 : 1,901.00 = 748.08 : x
2. Step 2: Convert to fraction form
   1,377.56/1,901.00 = 748.08/x
3. Step 3: Cross multiply
   1,377.56x = 1,901.00 × 748.08
4. Step 4: Simplify right side
   1,377.56x = 1,422,096.34
5. Step 5: Solve for x
   x = 1,422,096.34/1,377.56
6. Step 6: Final answer
   x = 1,032.33