Finding the Fourth Proportional to 91,858.10, 137,722.35 and 41,962.10

Step by Step Solution

1. Step 1: Write the proportion equation
   91,858.10 : 137,722.35 = 41,962.10 : x
2. Step 2: Convert to fraction form
   91,858.10/137,722.35 = 41,962.10/x
3. Step 3: Cross multiply
   91,858.10x = 137,722.35 × 41,962.10
4. Step 4: Simplify right side
   91,858.10x = 5,779,119,022.94
5. Step 5: Solve for x
   x = 5,779,119,022.94/91,858.10
6. Step 6: Final answer
   x = 62,913.55