Finding the Fourth Proportional to 13,674,959.58, 18,871,222.16 and 7,479,952.10

Step by Step Solution

1. Step 1: Write the proportion equation
   13,674,959.58 : 18,871,222.16 = 7,479,952.10 : x
2. Step 2: Convert to fraction form
   13,674,959.58/18,871,222.16 = 7,479,952.10/x
3. Step 3: Cross multiply
   13,674,959.58x = 18,871,222.16 × 7,479,952.10
4. Step 4: Simplify right side
   13,674,959.58x = 141,155,837,749,602.31
5. Step 5: Solve for x
   x = 141,155,837,749,602.31/13,674,959.58
6. Step 6: Final answer
   x = 10,322,212.43