Finding the Fourth Proportional to 78,088.37, 117,180.72 and 30,695.14

Step by Step Solution

1. Step 1: Write the proportion equation
   78,088.37 : 117,180.72 = 30,695.14 : x
2. Step 2: Convert to fraction form
   78,088.37/117,180.72 = 30,695.14/x
3. Step 3: Cross multiply
   78,088.37x = 117,180.72 × 30,695.14
4. Step 4: Simplify right side
   78,088.37x = 3,596,878,019.80
5. Step 5: Solve for x
   x = 3,596,878,019.80/78,088.37
6. Step 6: Final answer
   x = 46,061.64