Finding the Fourth Proportional to 56,564.69, 78,054.72 and 32,692.91

Step by Step Solution

1. Step 1: Write the proportion equation
   56,564.69 : 78,054.72 = 32,692.91 : x
2. Step 2: Convert to fraction form
   56,564.69/78,054.72 = 32,692.91/x
3. Step 3: Cross multiply
   56,564.69x = 78,054.72 × 32,692.91
4. Step 4: Simplify right side
   56,564.69x = 2,551,835,936.04
5. Step 5: Solve for x
   x = 2,551,835,936.04/56,564.69
6. Step 6: Final answer
   x = 45,113.58