Finding the Fourth Proportional to 3,816,958.91, 5,725,434.72 and 977,066.51

Step by Step Solution

1. Step 1: Write the proportion equation
   3,816,958.91 : 5,725,434.72 = 977,066.51 : x
2. Step 2: Convert to fraction form
   3,816,958.91/5,725,434.72 = 977,066.51/x
3. Step 3: Cross multiply
   3,816,958.91x = 5,725,434.72 × 977,066.51
4. Step 4: Simplify right side
   3,816,958.91x = 5,594,130,515,217.89
5. Step 5: Solve for x
   x = 5,594,130,515,217.89/3,816,958.91
6. Step 6: Final answer
   x = 1,465,598.83