Finding the Fourth Proportional to 56,914.63, 78,469.17 and 46,667.91

Step by Step Solution

1. Step 1: Write the proportion equation
   56,914.63 : 78,469.17 = 46,667.91 : x
2. Step 2: Convert to fraction form
   56,914.63/78,469.17 = 46,667.91/x
3. Step 3: Cross multiply
   56,914.63x = 78,469.17 × 46,667.91
4. Step 4: Simplify right side
   56,914.63x = 3,661,991,770.99
5. Step 5: Solve for x
   x = 3,661,991,770.99/56,914.63
6. Step 6: Final answer
   x = 64,341.84