Finding the Fourth Proportional to 91,985.33, 137,858.61 and 41,346.93

Step by Step Solution

1. Step 1: Write the proportion equation
   91,985.33 : 137,858.61 = 41,346.93 : x
2. Step 2: Convert to fraction form
   91,985.33/137,858.61 = 41,346.93/x
3. Step 3: Cross multiply
   91,985.33x = 137,858.61 × 41,346.93
4. Step 4: Simplify right side
   91,985.33x = 5,700,030,297.57
5. Step 5: Solve for x
   x = 5,700,030,297.57/91,985.33
6. Step 6: Final answer
   x = 61,966.74