Finding the Fourth Proportional to 9,068,214.42, 12,512,109.42 and 7,604,045.28

Step by Step Solution

1. Step 1: Write the proportion equation
   9,068,214.42 : 12,512,109.42 = 7,604,045.28 : x
2. Step 2: Convert to fraction form
   9,068,214.42/12,512,109.42 = 7,604,045.28/x
3. Step 3: Cross multiply
   9,068,214.42x = 12,512,109.42 × 7,604,045.28
4. Step 4: Simplify right side
   9,068,214.42x = 95,142,646,577,994.55
5. Step 5: Solve for x
   x = 95,142,646,577,994.55/9,068,214.42
6. Step 6: Final answer
   x = 10,491,883.21