Finding the Fourth Proportional to 7,142,299.59, 9,849,659.56 and 5,508,118.51

Step by Step Solution

1. Step 1: Write the proportion equation
   7,142,299.59 : 9,849,659.56 = 5,508,118.51 : x
2. Step 2: Convert to fraction form
   7,142,299.59/9,849,659.56 = 5,508,118.51/x
3. Step 3: Cross multiply
   7,142,299.59x = 9,849,659.56 × 5,508,118.51
4. Step 4: Simplify right side
   7,142,299.59x = 54,253,092,172,136.48
5. Step 5: Solve for x
   x = 54,253,092,172,136.48/7,142,299.59
6. Step 6: Final answer
   x = 7,596,025.83