Finding the Fourth Proportional to 1,875.16, 2,588.34 and 1,176.76

Step by Step Solution

1. Step 1: Write the proportion equation
   1,875.16 : 2,588.34 = 1,176.76 : x
2. Step 2: Convert to fraction form
   1,875.16/2,588.34 = 1,176.76/x
3. Step 3: Cross multiply
   1,875.16x = 2,588.34 × 1,176.76
4. Step 4: Simplify right side
   1,875.16x = 3,045,854.98
5. Step 5: Solve for x
   x = 3,045,854.98/1,875.16
6. Step 6: Final answer
   x = 1,624.32