Finding the Fourth Proportional to 78,502.95, 108,361.89 and 46,671.69

Step by Step Solution

1. Step 1: Write the proportion equation
   78,502.95 : 108,361.89 = 46,671.69 : x
2. Step 2: Convert to fraction form
   78,502.95/108,361.89 = 46,671.69/x
3. Step 3: Cross multiply
   78,502.95x = 108,361.89 × 46,671.69
4. Step 4: Simplify right side
   78,502.95x = 5,057,432,537.89
5. Step 5: Solve for x
   x = 5,057,432,537.89/78,502.95
6. Step 6: Final answer
   x = 64,423.47