Finding the Fourth Proportional to 3,566,160, 5,349,221.52 and 870,499.34

Step by Step Solution

1. Step 1: Write the proportion equation
   3,566,160 : 5,349,221.52 = 870,499.34 : x
2. Step 2: Convert to fraction form
   3,566,160/5,349,221.52 = 870,499.34/x
3. Step 3: Cross multiply
   3,566,160x = 5,349,221.52 × 870,499.34
4. Step 4: Simplify right side
   3,566,160x = 4,656,493,775,927.69
5. Step 5: Solve for x
   x = 4,656,493,775,927.69/3,566,160
6. Step 6: Final answer
   x = 1,305,744.49