Finding the Fourth Proportional to 78,774.06, 118,126.53 and 29,491.50

Step by Step Solution

1. Step 1: Write the proportion equation
   78,774.06 : 118,126.53 = 29,491.50 : x
2. Step 2: Convert to fraction form
   78,774.06/118,126.53 = 29,491.50/x
3. Step 3: Cross multiply
   78,774.06x = 118,126.53 × 29,491.50
4. Step 4: Simplify right side
   78,774.06x = 3,483,728,559.50
5. Step 5: Solve for x
   x = 3,483,728,559.50/78,774.06
6. Step 6: Final answer
   x = 44,224.31