Finding the Fourth Proportional to 91,026.59, 136,555.52 and 27,845.18

Step by Step Solution

1. Step 1: Write the proportion equation
   91,026.59 : 136,555.52 = 27,845.18 : x
2. Step 2: Convert to fraction form
   91,026.59/136,555.52 = 27,845.18/x
3. Step 3: Cross multiply
   91,026.59x = 136,555.52 × 27,845.18
4. Step 4: Simplify right side
   91,026.59x = 3,802,413,034.39
5. Step 5: Solve for x
   x = 3,802,413,034.39/91,026.59
6. Step 6: Final answer
   x = 41,772.55