Finding the Fourth Proportional to 72,063.17, 99,459.34 and 41,866.00

Step by Step Solution

1. Step 1: Write the proportion equation
   72,063.17 : 99,459.34 = 41,866.00 : x
2. Step 2: Convert to fraction form
   72,063.17/99,459.34 = 41,866.00/x
3. Step 3: Cross multiply
   72,063.17x = 99,459.34 × 41,866.00
4. Step 4: Simplify right side
   72,063.17x = 4,163,965,007.50
5. Step 5: Solve for x
   x = 4,163,965,007.50/72,063.17
6. Step 6: Final answer
   x = 57,782.15