Finding the Fourth Proportional to 113,274.25, 169,900.40 and 34,389.16

Step by Step Solution

1. Step 1: Write the proportion equation
   113,274.25 : 169,900.40 = 34,389.16 : x
2. Step 2: Convert to fraction form
   113,274.25/169,900.40 = 34,389.16/x
3. Step 3: Cross multiply
   113,274.25x = 169,900.40 × 34,389.16
4. Step 4: Simplify right side
   113,274.25x = 5,842,731,700.89
5. Step 5: Solve for x
   x = 5,842,731,700.89/113,274.25
6. Step 6: Final answer
   x = 51,580.41