Finding the Fourth Proportional to 980,764.81, 1,352,961.83 and 851,527.49

Step by Step Solution

1. Step 1: Write the proportion equation
   980,764.81 : 1,352,961.83 = 851,527.49 : x
2. Step 2: Convert to fraction form
   980,764.81/1,352,961.83 = 851,527.49/x
3. Step 3: Cross multiply
   980,764.81x = 1,352,961.83 × 851,527.49
4. Step 4: Simplify right side
   980,764.81x = 1,152,084,186,529.72
5. Step 5: Solve for x
   x = 1,152,084,186,529.72/980,764.81
6. Step 6: Final answer
   x = 1,174,679.37