Finding the Fourth Proportional to 78,950.16, 118,308.24 and 49,294.08

Step by Step Solution

1. Step 1: Write the proportion equation
   78,950.16 : 118,308.24 = 49,294.08 : x
2. Step 2: Convert to fraction form
   78,950.16/118,308.24 = 49,294.08/x
3. Step 3: Cross multiply
   78,950.16x = 118,308.24 × 49,294.08
4. Step 4: Simplify right side
   78,950.16x = 5,831,895,847.22
5. Step 5: Solve for x
   x = 5,831,895,847.22/78,950.16
6. Step 6: Final answer
   x = 73,868.07