Finding the Fourth Proportional to 77,316.53, 116,019.37 and 41,777.91

Step by Step Solution

1. Step 1: Write the proportion equation
   77,316.53 : 116,019.37 = 41,777.91 : x
2. Step 2: Convert to fraction form
   77,316.53/116,019.37 = 41,777.91/x
3. Step 3: Cross multiply
   77,316.53x = 116,019.37 × 41,777.91
4. Step 4: Simplify right side
   77,316.53x = 4,847,046,850.34
5. Step 5: Solve for x
   x = 4,847,046,850.34/77,316.53
6. Step 6: Final answer
   x = 62,690.96