Finding the Fourth Proportional to 6,786,091.98, 9,364,873.48 and 3,688,613.42

Step by Step Solution

1. Step 1: Write the proportion equation
   6,786,091.98 : 9,364,873.48 = 3,688,613.42 : x
2. Step 2: Convert to fraction form
   6,786,091.98/9,364,873.48 = 3,688,613.42/x
3. Step 3: Cross multiply
   6,786,091.98x = 9,364,873.48 × 3,688,613.42
4. Step 4: Simplify right side
   6,786,091.98x = 34,543,398,009,120.75
5. Step 5: Solve for x
   x = 34,543,398,009,120.75/6,786,091.98
6. Step 6: Final answer
   x = 5,090,322.69