Finding the Fourth Proportional to 72,300.42, 108,367.47 and 27,907.74

Step by Step Solution

1. Step 1: Write the proportion equation
   72,300.42 : 108,367.47 = 27,907.74 : x
2. Step 2: Convert to fraction form
   72,300.42/108,367.47 = 27,907.74/x
3. Step 3: Cross multiply
   72,300.42x = 108,367.47 × 27,907.74
4. Step 4: Simplify right side
   72,300.42x = 3,024,291,177.22
5. Step 5: Solve for x
   x = 3,024,291,177.22/72,300.42
6. Step 6: Final answer
   x = 41,829.51