Finding the Fourth Proportional to 83,774.72, 115,609.72 and 45,534.24

Step by Step Solution

1. Step 1: Write the proportion equation
   83,774.72 : 115,609.72 = 45,534.24 : x
2. Step 2: Convert to fraction form
   83,774.72/115,609.72 = 45,534.24/x
3. Step 3: Cross multiply
   83,774.72x = 115,609.72 × 45,534.24
4. Step 4: Simplify right side
   83,774.72x = 5,264,200,736.81
5. Step 5: Solve for x
   x = 5,264,200,736.81/83,774.72
6. Step 6: Final answer
   x = 62,837.58