Finding the Fourth Proportional to 896,150.72, 1,237,145.06 and 607,288.34

Step by Step Solution

1. Step 1: Write the proportion equation
   896,150.72 : 1,237,145.06 = 607,288.34 : x
2. Step 2: Convert to fraction form
   896,150.72/1,237,145.06 = 607,288.34/x
3. Step 3: Cross multiply
   896,150.72x = 1,237,145.06 × 607,288.34
4. Step 4: Simplify right side
   896,150.72x = 751,303,774,437.68
5. Step 5: Solve for x
   x = 751,303,774,437.68/896,150.72
6. Step 6: Final answer
   x = 838,367.65