Finding the Fourth Proportional to 91,036.10, 136,570.52 and 27,855.02

Step by Step Solution

1. Step 1: Write the proportion equation
   91,036.10 : 136,570.52 = 27,855.02 : x
2. Step 2: Convert to fraction form
   91,036.10/136,570.52 = 27,855.02/x
3. Step 3: Cross multiply
   91,036.10x = 136,570.52 × 27,855.02
4. Step 4: Simplify right side
   91,036.10x = 3,804,174,977.07
5. Step 5: Solve for x
   x = 3,804,174,977.07/91,036.10
6. Step 6: Final answer
   x = 41,787.54