Finding the Fourth Proportional to 711,922.72, 1,068,150.96 and 370,152.16

Step by Step Solution

1. Step 1: Write the proportion equation
   711,922.72 : 1,068,150.96 = 370,152.16 : x
2. Step 2: Convert to fraction form
   711,922.72/1,068,150.96 = 370,152.16/x
3. Step 3: Cross multiply
   711,922.72x = 1,068,150.96 × 370,152.16
4. Step 4: Simplify right side
   711,922.72x = 395,378,385,050.07
5. Step 5: Solve for x
   x = 395,378,385,050.07/711,922.72
6. Step 6: Final answer
   x = 555,367.00