Finding the Fourth Proportional to 71,782.61, 99,015.89 and 46,279.49

Step by Step Solution

1. Step 1: Write the proportion equation
   71,782.61 : 99,015.89 = 46,279.49 : x
2. Step 2: Convert to fraction form
   71,782.61/99,015.89 = 46,279.49/x
3. Step 3: Cross multiply
   71,782.61x = 99,015.89 × 46,279.49
4. Step 4: Simplify right side
   71,782.61x = 4,582,404,164.62
5. Step 5: Solve for x
   x = 4,582,404,164.62/71,782.61
6. Step 6: Final answer
   x = 63,837.25