Finding the Fourth Proportional to 79,323.59, 109,428.82 and 47,486.34

Step by Step Solution

1. Step 1: Write the proportion equation
   79,323.59 : 109,428.82 = 47,486.34 : x
2. Step 2: Convert to fraction form
   79,323.59/109,428.82 = 47,486.34/x
3. Step 3: Cross multiply
   79,323.59x = 109,428.82 × 47,486.34
4. Step 4: Simplify right side
   79,323.59x = 5,196,374,152.32
5. Step 5: Solve for x
   x = 5,196,374,152.32/79,323.59
6. Step 6: Final answer
   x = 65,508.56