Finding the Fourth Proportional to 373,646.69, 560,563.89 and 107,407.69

Step by Step Solution

1. Step 1: Write the proportion equation
   373,646.69 : 560,563.89 = 107,407.69 : x
2. Step 2: Convert to fraction form
   373,646.69/560,563.89 = 107,407.69/x
3. Step 3: Cross multiply
   373,646.69x = 560,563.89 × 107,407.69
4. Step 4: Simplify right side
   373,646.69x = 60,208,871,322.29
5. Step 5: Solve for x
   x = 60,208,871,322.29/373,646.69
6. Step 6: Final answer
   x = 161,138.51