Finding the Fourth Proportional to 52,796.05, 72,858.55 and 31,575.32

Step by Step Solution

1. Step 1: Write the proportion equation
   52,796.05 : 72,858.55 = 31,575.32 : x
2. Step 2: Convert to fraction form
   52,796.05/72,858.55 = 31,575.32/x
3. Step 3: Cross multiply
   52,796.05x = 72,858.55 × 31,575.32
4. Step 4: Simplify right side
   52,796.05x = 2,300,531,508.82
5. Step 5: Solve for x
   x = 2,300,531,508.82/52,796.05
6. Step 6: Final answer
   x = 43,573.94