Finding the Fourth Proportional to 61,002.84, 91,562.04 and 31,441.08

Step by Step Solution

1. Step 1: Write the proportion equation
   61,002.84 : 91,562.04 = 31,441.08 : x
2. Step 2: Convert to fraction form
   61,002.84/91,562.04 = 31,441.08/x
3. Step 3: Cross multiply
   61,002.84x = 91,562.04 × 31,441.08
4. Step 4: Simplify right side
   61,002.84x = 2,878,809,424.60
5. Step 5: Solve for x
   x = 2,878,809,424.60/61,002.84
6. Step 6: Final answer
   x = 47,191.40