Finding the Fourth Proportional to 83,349, 115,022.16 and 47,538.63

Step by Step Solution

1. Step 1: Write the proportion equation
   83,349 : 115,022.16 = 47,538.63 : x
2. Step 2: Convert to fraction form
   83,349/115,022.16 = 47,538.63/x
3. Step 3: Cross multiply
   83,349x = 115,022.16 × 47,538.63
4. Step 4: Simplify right side
   83,349x = 5,467,995,906.04
5. Step 5: Solve for x
   x = 5,467,995,906.04/83,349
6. Step 6: Final answer
   x = 65,603.62