Finding the Fourth Proportional to 1,930.02, 2,663.27 and 1,090.77

Step by Step Solution

1. Step 1: Write the proportion equation
   1,930.02 : 2,663.27 = 1,090.77 : x
2. Step 2: Convert to fraction form
   1,930.02/2,663.27 = 1,090.77/x
3. Step 3: Cross multiply
   1,930.02x = 2,663.27 × 1,090.77
4. Step 4: Simplify right side
   1,930.02x = 2,905,009.56
5. Step 5: Solve for x
   x = 2,905,009.56/1,930.02
6. Step 6: Final answer
   x = 1,505.17