Finding the Fourth Proportional to 1,667.16, 2,300.01 and 1,077.48

Step by Step Solution

1. Step 1: Write the proportion equation
   1,667.16 : 2,300.01 = 1,077.48 : x
2. Step 2: Convert to fraction form
   1,667.16/2,300.01 = 1,077.48/x
3. Step 3: Cross multiply
   1,667.16x = 2,300.01 × 1,077.48
4. Step 4: Simplify right side
   1,667.16x = 2,478,214.77
5. Step 5: Solve for x
   x = 2,478,214.77/1,667.16
6. Step 6: Final answer
   x = 1,486.49