Finding the Fourth Proportional to 53,588.89, 73,950.24 and 30,931.93

Step by Step Solution

1. Step 1: Write the proportion equation
   53,588.89 : 73,950.24 = 30,931.93 : x
2. Step 2: Convert to fraction form
   53,588.89/73,950.24 = 30,931.93/x
3. Step 3: Cross multiply
   53,588.89x = 73,950.24 × 30,931.93
4. Step 4: Simplify right side
   53,588.89x = 2,287,423,647.16
5. Step 5: Solve for x
   x = 2,287,423,647.16/53,588.89
6. Step 6: Final answer
   x = 42,684.66