Finding the Fourth Proportional to 55,841.58, 77,061.63 and 30,692.70

Step by Step Solution

1. Step 1: Write the proportion equation
   55,841.58 : 77,061.63 = 30,692.70 : x
2. Step 2: Convert to fraction form
   55,841.58/77,061.63 = 30,692.70/x
3. Step 3: Cross multiply
   55,841.58x = 77,061.63 × 30,692.70
4. Step 4: Simplify right side
   55,841.58x = 2,365,229,491.10
5. Step 5: Solve for x
   x = 2,365,229,491.10/55,841.58
6. Step 6: Final answer
   x = 42,356.06