Finding the Fourth Proportional to 3,405,012.93, 5,107,613.86 and 846,124.52

Step by Step Solution

1. Step 1: Write the proportion equation
   3,405,012.93 : 5,107,613.86 = 846,124.52 : x
2. Step 2: Convert to fraction form
   3,405,012.93/5,107,613.86 = 846,124.52/x
3. Step 3: Cross multiply
   3,405,012.93x = 5,107,613.86 × 846,124.52
4. Step 4: Simplify right side
   3,405,012.93x = 4,321,677,301,157.43
5. Step 5: Solve for x
   x = 4,321,677,301,157.43/3,405,012.93
6. Step 6: Final answer
   x = 1,269,210.25