Finding the Fourth Proportional to 194,756.37, 291,365.91 and 147,507.60

Step by Step Solution

1. Step 1: Write the proportion equation
   194,756.37 : 291,365.91 = 147,507.60 : x
2. Step 2: Convert to fraction form
   194,756.37/291,365.91 = 147,507.60/x
3. Step 3: Cross multiply
   194,756.37x = 291,365.91 × 147,507.60
4. Step 4: Simplify right side
   194,756.37x = 42,978,686,105.92
5. Step 5: Solve for x
   x = 42,978,686,105.92/194,756.37
6. Step 6: Final answer
   x = 220,679.23