Finding the Fourth Proportional to 61,199.60, 84,456.72 and 34,344.04

Step by Step Solution

1. Step 1: Write the proportion equation
   61,199.60 : 84,456.72 = 34,344.04 : x
2. Step 2: Convert to fraction form
   61,199.60/84,456.72 = 34,344.04/x
3. Step 3: Cross multiply
   61,199.60x = 84,456.72 × 34,344.04
4. Step 4: Simplify right side
   61,199.60x = 2,900,584,969.95
5. Step 5: Solve for x
   x = 2,900,584,969.95/61,199.60
6. Step 6: Final answer
   x = 47,395.49