Finding the Fourth Proportional to 1,526.16, 2,104.81 and 1,210.93

Step by Step Solution

1. Step 1: Write the proportion equation
   1,526.16 : 2,104.81 = 1,210.93 : x
2. Step 2: Convert to fraction form
   1,526.16/2,104.81 = 1,210.93/x
3. Step 3: Cross multiply
   1,526.16x = 2,104.81 × 1,210.93
4. Step 4: Simplify right side
   1,526.16x = 2,548,777.57
5. Step 5: Solve for x
   x = 2,548,777.57/1,526.16
6. Step 6: Final answer
   x = 1,670.06