Finding the Fourth Proportional to 1,538,976.72, 2,123,722.08 and 850,613.34

Step by Step Solution

1. Step 1: Write the proportion equation
   1,538,976.72 : 2,123,722.08 = 850,613.34 : x
2. Step 2: Convert to fraction form
   1,538,976.72/2,123,722.08 = 850,613.34/x
3. Step 3: Cross multiply
   1,538,976.72x = 2,123,722.08 × 850,613.34
4. Step 4: Simplify right side
   1,538,976.72x = 1,806,466,331,700.55
5. Step 5: Solve for x
   x = 1,806,466,331,700.55/1,538,976.72
6. Step 6: Final answer
   x = 1,173,810.04