Finding the Fourth Proportional to 1,615,066.32, 2,422,976.22 and 535,499.91

Step by Step Solution

1. Step 1: Write the proportion equation
   1,615,066.32 : 2,422,976.22 = 535,499.91 : x
2. Step 2: Convert to fraction form
   1,615,066.32/2,422,976.22 = 535,499.91/x
3. Step 3: Cross multiply
   1,615,066.32x = 2,422,976.22 × 535,499.91
4. Step 4: Simplify right side
   1,615,066.32x = 1,297,503,547,742.14
5. Step 5: Solve for x
   x = 1,297,503,547,742.14/1,615,066.32
6. Step 6: Final answer
   x = 803,374.78