Finding the Fourth Proportional to 56,573.62, 78,072.06 and 35,365.42

Step by Step Solution

1. Step 1: Write the proportion equation
   56,573.62 : 78,072.06 = 35,365.42 : x
2. Step 2: Convert to fraction form
   56,573.62/78,072.06 = 35,365.42/x
3. Step 3: Cross multiply
   56,573.62x = 78,072.06 × 35,365.42
4. Step 4: Simplify right side
   56,573.62x = 2,761,051,192.17
5. Step 5: Solve for x
   x = 2,761,051,192.17/56,573.62
6. Step 6: Final answer
   x = 48,804.57