Finding the Fourth Proportional to 78,697.44, 118,068.12 and 34,328.16

Step by Step Solution

1. Step 1: Write the proportion equation
   78,697.44 : 118,068.12 = 34,328.16 : x
2. Step 2: Convert to fraction form
   78,697.44/118,068.12 = 34,328.16/x
3. Step 3: Cross multiply
   78,697.44x = 118,068.12 × 34,328.16
4. Step 4: Simplify right side
   78,697.44x = 4,053,061,314.26
5. Step 5: Solve for x
   x = 4,053,061,314.26/78,697.44
6. Step 6: Final answer
   x = 51,501.82