Finding the Fourth Proportional to 73,580, 101,540.76 and 40,046

Step by Step Solution

1. Step 1: Write the proportion equation
   73,580 : 101,540.76 = 40,046 : x
2. Step 2: Convert to fraction form
   73,580/101,540.76 = 40,046/x
3. Step 3: Cross multiply
   73,580x = 101,540.76 × 40,046
4. Step 4: Simplify right side
   73,580x = 4,066,301,274.96
5. Step 5: Solve for x
   x = 4,066,301,274.96/73,580
6. Step 6: Final answer
   x = 55,263.68