Finding the Fourth Proportional to 114,762.02, 172,072.56 and 39,849.98

Step by Step Solution

1. Step 1: Write the proportion equation
   114,762.02 : 172,072.56 = 39,849.98 : x
2. Step 2: Convert to fraction form
   114,762.02/172,072.56 = 39,849.98/x
3. Step 3: Cross multiply
   114,762.02x = 172,072.56 × 39,849.98
4. Step 4: Simplify right side
   114,762.02x = 6,857,088,074.55
5. Step 5: Solve for x
   x = 6,857,088,074.55/114,762.02
6. Step 6: Final answer
   x = 59,750.50