Finding the Fourth Proportional to 347,746.56, 521,614.72 and 111,086.08

Step by Step Solution

1. Step 1: Write the proportion equation
   347,746.56 : 521,614.72 = 111,086.08 : x
2. Step 2: Convert to fraction form
   347,746.56/521,614.72 = 111,086.08/x
3. Step 3: Cross multiply
   347,746.56x = 521,614.72 × 111,086.08
4. Step 4: Simplify right side
   347,746.56x = 57,944,134,515.10
5. Step 5: Solve for x
   x = 57,944,134,515.10/347,746.56
6. Step 6: Final answer
   x = 166,627.48