Finding the Fourth Proportional to 53,100.82, 73,272.70 and 31,591.22

Step by Step Solution

1. Step 1: Write the proportion equation
   53,100.82 : 73,272.70 = 31,591.22 : x
2. Step 2: Convert to fraction form
   53,100.82/73,272.70 = 31,591.22/x
3. Step 3: Cross multiply
   53,100.82x = 73,272.70 × 31,591.22
4. Step 4: Simplify right side
   53,100.82x = 2,314,773,658.82
5. Step 5: Solve for x
   x = 2,314,773,658.82/53,100.82
6. Step 6: Final answer
   x = 43,592.05