Finding the Fourth Proportional to 53,165.00, 73,370.76 and 30,503.78

Step by Step Solution

1. Step 1: Write the proportion equation
   53,165.00 : 73,370.76 = 30,503.78 : x
2. Step 2: Convert to fraction form
   53,165.00/73,370.76 = 30,503.78/x
3. Step 3: Cross multiply
   53,165.00x = 73,370.76 × 30,503.78
4. Step 4: Simplify right side
   53,165.00x = 2,238,085,483.34
5. Step 5: Solve for x
   x = 2,238,085,483.34/53,165.00
6. Step 6: Final answer
   x = 42,096.97