Finding the Fourth Proportional to 83,391, 115,082.01 and 45,667.68

Step by Step Solution

1. Step 1: Write the proportion equation
   83,391 : 115,082.01 = 45,667.68 : x
2. Step 2: Convert to fraction form
   83,391/115,082.01 = 45,667.68/x
3. Step 3: Cross multiply
   83,391x = 115,082.01 × 45,667.68
4. Step 4: Simplify right side
   83,391x = 5,255,528,406.44
5. Step 5: Solve for x
   x = 5,255,528,406.44/83,391
6. Step 6: Final answer
   x = 63,022.73