Finding the Fourth Proportional to 83,404.04, 115,098.72 and 45,678.56

Step by Step Solution

1. Step 1: Write the proportion equation
   83,404.04 : 115,098.72 = 45,678.56 : x
2. Step 2: Convert to fraction form
   83,404.04/115,098.72 = 45,678.56/x
3. Step 3: Cross multiply
   83,404.04x = 115,098.72 × 45,678.56
4. Step 4: Simplify right side
   83,404.04x = 5,257,543,787.44
5. Step 5: Solve for x
   x = 5,257,543,787.44/83,404.04
6. Step 6: Final answer
   x = 63,037.04