Finding the Fourth Proportional to 53,261.98, 73,499.07 and 30,585.02

Step by Step Solution

1. Step 1: Write the proportion equation
   53,261.98 : 73,499.07 = 30,585.02 : x
2. Step 2: Convert to fraction form
   53,261.98/73,499.07 = 30,585.02/x
3. Step 3: Cross multiply
   53,261.98x = 73,499.07 × 30,585.02
4. Step 4: Simplify right side
   53,261.98x = 2,247,970,393.83
5. Step 5: Solve for x
   x = 2,247,970,393.83/53,261.98
6. Step 6: Final answer
   x = 42,205.91