Finding the Fourth Proportional to 78,552.76, 108,361.50 and 46,699

Step by Step Solution

1. Step 1: Write the proportion equation
   78,552.76 : 108,361.50 = 46,699 : x
2. Step 2: Convert to fraction form
   78,552.76/108,361.50 = 46,699/x
3. Step 3: Cross multiply
   78,552.76x = 108,361.50 × 46,699
4. Step 4: Simplify right side
   78,552.76x = 5,060,373,688.50
5. Step 5: Solve for x
   x = 5,060,373,688.50/78,552.76
6. Step 6: Final answer
   x = 64,420.06