Finding the Fourth Proportional to 53,510.99, 73,844.40 and 30,850.02

Step by Step Solution

1. Step 1: Write the proportion equation
   53,510.99 : 73,844.40 = 30,850.02 : x
2. Step 2: Convert to fraction form
   53,510.99/73,844.40 = 30,850.02/x
3. Step 3: Cross multiply
   53,510.99x = 73,844.40 × 30,850.02
4. Step 4: Simplify right side
   53,510.99x = 2,278,101,216.89
5. Step 5: Solve for x
   x = 2,278,101,216.89/53,510.99
6. Step 6: Final answer
   x = 42,572.59