Finding the Fourth Proportional to 9,477,116.18, 13,078,421.82 and 5,126,200.58

Step by Step Solution

1. Step 1: Write the proportion equation
   9,477,116.18 : 13,078,421.82 = 5,126,200.58 : x
2. Step 2: Convert to fraction form
   9,477,116.18/13,078,421.82 = 5,126,200.58/x
3. Step 3: Cross multiply
   9,477,116.18x = 13,078,421.82 × 5,126,200.58
4. Step 4: Simplify right side
   9,477,116.18x = 67,042,613,519,168.66
5. Step 5: Solve for x
   x = 67,042,613,519,168.66/9,477,116.18
6. Step 6: Final answer
   x = 7,074,157.61