Finding the Fourth Proportional to 78,311.55, 117,316.13 and 46,746.83

Step by Step Solution

1. Step 1: Write the proportion equation
   78,311.55 : 117,316.13 = 46,746.83 : x
2. Step 2: Convert to fraction form
   78,311.55/117,316.13 = 46,746.83/x
3. Step 3: Cross multiply
   78,311.55x = 117,316.13 × 46,746.83
4. Step 4: Simplify right side
   78,311.55x = 5,484,157,185.37
5. Step 5: Solve for x
   x = 5,484,157,185.37/78,311.55
6. Step 6: Final answer
   x = 70,029.99