Finding the Fourth Proportional to 113,005.82, 155,956.65 and 62,704.82

Step by Step Solution

1. Step 1: Write the proportion equation
   113,005.82 : 155,956.65 = 62,704.82 : x
2. Step 2: Convert to fraction form
   113,005.82/155,956.65 = 62,704.82/x
3. Step 3: Cross multiply
   113,005.82x = 155,956.65 × 62,704.82
4. Step 4: Simplify right side
   113,005.82x = 9,779,233,666.05
5. Step 5: Solve for x
   x = 9,779,233,666.05/113,005.82
6. Step 6: Final answer
   x = 86,537.43