Finding the Fourth Proportional to 83,404.04, 115,097.62 and 45,678.28

Step by Step Solution

1. Step 1: Write the proportion equation
   83,404.04 : 115,097.62 = 45,678.28 : x
2. Step 2: Convert to fraction form
   83,404.04/115,097.62 = 45,678.28/x
3. Step 3: Cross multiply
   83,404.04x = 115,097.62 × 45,678.28
4. Step 4: Simplify right side
   83,404.04x = 5,257,461,313.69
5. Step 5: Solve for x
   x = 5,257,461,313.69/83,404.04
6. Step 6: Final answer
   x = 63,036.05