Finding the Fourth Proportional to 830,706.27, 1,241,507.06 and 606,538.77

Step by Step Solution

1. Step 1: Write the proportion equation
   830,706.27 : 1,241,507.06 = 606,538.77 : x
2. Step 2: Convert to fraction form
   830,706.27/1,241,507.06 = 606,538.77/x
3. Step 3: Cross multiply
   830,706.27x = 1,241,507.06 × 606,538.77
4. Step 4: Simplify right side
   830,706.27x = 753,022,162,086.02
5. Step 5: Solve for x
   x = 753,022,162,086.02/830,706.27
6. Step 6: Final answer
   x = 906,484.26