Finding the Fourth Proportional to 13,024,431.72, 17,974,819.89 and 7,225,082.01

Step by Step Solution

1. Step 1: Write the proportion equation
   13,024,431.72 : 17,974,819.89 = 7,225,082.01 : x
2. Step 2: Convert to fraction form
   13,024,431.72/17,974,819.89 = 7,225,082.01/x
3. Step 3: Cross multiply
   13,024,431.72x = 17,974,819.89 × 7,225,082.01
4. Step 4: Simplify right side
   13,024,431.72x = 129,869,547,820,229.17
5. Step 5: Solve for x
   x = 129,869,547,820,229.17/13,024,431.72
6. Step 6: Final answer
   x = 9,971,225.66