Finding the Fourth Proportional to 830,300.01, 1,240,900.71 and 606,132.51

Step by Step Solution

1. Step 1: Write the proportion equation
   830,300.01 : 1,240,900.71 = 606,132.51 : x
2. Step 2: Convert to fraction form
   830,300.01/1,240,900.71 = 606,132.51/x
3. Step 3: Cross multiply
   830,300.01x = 1,240,900.71 × 606,132.51
4. Step 4: Simplify right side
   830,300.01x = 752,150,262,013.08
5. Step 5: Solve for x
   x = 752,150,262,013.08/830,300.01
6. Step 6: Final answer
   x = 905,877.70