Finding the Fourth Proportional to 78,492.14, 108,274.82 and 46,671.30

Step by Step Solution

1. Step 1: Write the proportion equation
   78,492.14 : 108,274.82 = 46,671.30 : x
2. Step 2: Convert to fraction form
   78,492.14/108,274.82 = 46,671.30/x
3. Step 3: Cross multiply
   78,492.14x = 108,274.82 × 46,671.30
4. Step 4: Simplify right side
   78,492.14x = 5,053,326,606.67
5. Step 5: Solve for x
   x = 5,053,326,606.67/78,492.14
6. Step 6: Final answer
   x = 64,380.03