Finding the Fourth Proportional to 56,185.31, 77,536.00 and 30,692.03

Step by Step Solution

1. Step 1: Write the proportion equation
   56,185.31 : 77,536.00 = 30,692.03 : x
2. Step 2: Convert to fraction form
   56,185.31/77,536.00 = 30,692.03/x
3. Step 3: Cross multiply
   56,185.31x = 77,536.00 × 30,692.03
4. Step 4: Simplify right side
   56,185.31x = 2,379,737,355.19
5. Step 5: Solve for x
   x = 2,379,737,355.19/56,185.31
6. Step 6: Final answer
   x = 42,355.15