Finding the Fourth Proportional to 83,992.46, 115,909.60 and 46,266.72

Step by Step Solution

1. Step 1: Write the proportion equation
   83,992.46 : 115,909.60 = 46,266.72 : x
2. Step 2: Convert to fraction form
   83,992.46/115,909.60 = 46,266.72/x
3. Step 3: Cross multiply
   83,992.46x = 115,909.60 × 46,266.72
4. Step 4: Simplify right side
   83,992.46x = 5,362,757,008.51
5. Step 5: Solve for x
   x = 5,362,757,008.51/83,992.46
6. Step 6: Final answer
   x = 63,848.08