Finding the Fourth Proportional to 13,065,411.42, 18,030,251.43 and 7,264,009.98

Step by Step Solution

1. Step 1: Write the proportion equation
   13,065,411.42 : 18,030,251.43 = 7,264,009.98 : x
2. Step 2: Convert to fraction form
   13,065,411.42/18,030,251.43 = 7,264,009.98/x
3. Step 3: Cross multiply
   13,065,411.42x = 18,030,251.43 × 7,264,009.98
4. Step 4: Simplify right side
   13,065,411.42x = 130,971,926,329,429.28
5. Step 5: Solve for x
   x = 130,971,926,329,429.28/13,065,411.42
6. Step 6: Final answer
   x = 10,024,324.69