Finding the Fourth Proportional to 1,925.22, 2,656.71 and 1,085.93

Step by Step Solution

1. Step 1: Write the proportion equation
   1,925.22 : 2,656.71 = 1,085.93 : x
2. Step 2: Convert to fraction form
   1,925.22/2,656.71 = 1,085.93/x
3. Step 3: Cross multiply
   1,925.22x = 2,656.71 × 1,085.93
4. Step 4: Simplify right side
   1,925.22x = 2,885,001.09
5. Step 5: Solve for x
   x = 2,885,001.09/1,925.22
6. Step 6: Final answer
   x = 1,498.53