Finding the Fourth Proportional to 105,002.24, 144,897.60 and 59,674.16

Step by Step Solution

1. Step 1: Write the proportion equation
   105,002.24 : 144,897.60 = 59,674.16 : x
2. Step 2: Convert to fraction form
   105,002.24/144,897.60 = 59,674.16/x
3. Step 3: Cross multiply
   105,002.24x = 144,897.60 × 59,674.16
4. Step 4: Simplify right side
   105,002.24x = 8,646,642,566.02
5. Step 5: Solve for x
   x = 8,646,642,566.02/105,002.24
6. Step 6: Final answer
   x = 82,347.22