Finding the Fourth Proportional to 78,980.94, 118,522.98 and 29,061.54

Step by Step Solution

1. Step 1: Write the proportion equation
   78,980.94 : 118,522.98 = 29,061.54 : x
2. Step 2: Convert to fraction form
   78,980.94/118,522.98 = 29,061.54/x
3. Step 3: Cross multiply
   78,980.94x = 118,522.98 × 29,061.54
4. Step 4: Simplify right side
   78,980.94x = 3,444,460,324.19
5. Step 5: Solve for x
   x = 3,444,460,324.19/78,980.94
6. Step 6: Final answer
   x = 43,611.29