Finding the Fourth Proportional to 113,906.53, 157,199.60 and 65,523.25

Step by Step Solution

1. Step 1: Write the proportion equation
   113,906.53 : 157,199.60 = 65,523.25 : x
2. Step 2: Convert to fraction form
   113,906.53/157,199.60 = 65,523.25/x
3. Step 3: Cross multiply
   113,906.53x = 157,199.60 × 65,523.25
4. Step 4: Simplify right side
   113,906.53x = 10,300,229,051.01
5. Step 5: Solve for x
   x = 10,300,229,051.01/113,906.53
6. Step 6: Final answer
   x = 90,427.03