Finding the Fourth Proportional to 52,796.36, 72,858.98 and 31,575.63

Step by Step Solution

1. Step 1: Write the proportion equation
   52,796.36 : 72,858.98 = 31,575.63 : x
2. Step 2: Convert to fraction form
   52,796.36/72,858.98 = 31,575.63/x
3. Step 3: Cross multiply
   52,796.36x = 72,858.98 × 31,575.63
4. Step 4: Simplify right side
   52,796.36x = 2,300,567,672.48
5. Step 5: Solve for x
   x = 2,300,567,672.48/52,796.36
6. Step 6: Final answer
   x = 43,574.36