Finding the Fourth Proportional to 12,856,452.86, 17,742,415.82 and 7,055,443.59

Step by Step Solution

1. Step 1: Write the proportion equation
   12,856,452.86 : 17,742,415.82 = 7,055,443.59 : x
2. Step 2: Convert to fraction form
   12,856,452.86/17,742,415.82 = 7,055,443.59/x
3. Step 3: Cross multiply
   12,856,452.86x = 17,742,415.82 × 7,055,443.59
4. Step 4: Simplify right side
   12,856,452.86x = 125,180,613,933,056.38
5. Step 5: Solve for x
   x = 125,180,613,933,056.38/12,856,452.86
6. Step 6: Final answer
   x = 9,736,792.52