Finding the Fourth Proportional to 83,684.41, 115,484.04 and 45,443.62

Step by Step Solution

1. Step 1: Write the proportion equation
   83,684.41 : 115,484.04 = 45,443.62 : x
2. Step 2: Convert to fraction form
   83,684.41/115,484.04 = 45,443.62/x
3. Step 3: Cross multiply
   83,684.41x = 115,484.04 × 45,443.62
4. Step 4: Simplify right side
   83,684.41x = 5,248,012,829.82
5. Step 5: Solve for x
   x = 5,248,012,829.82/83,684.41
6. Step 6: Final answer
   x = 62,711.95