Finding the Fourth Proportional to 142,160,676.68, 213,079,810.98 and 65,324,936.72

Step by Step Solution

1. Step 1: Write the proportion equation
   142,160,676.68 : 213,079,810.98 = 65,324,936.72 : x
2. Step 2: Convert to fraction form
   142,160,676.68/213,079,810.98 = 65,324,936.72/x
3. Step 3: Cross multiply
   142,160,676.68x = 213,079,810.98 × 65,324,936.72
4. Step 4: Simplify right side
   142,160,676.68x = 13,919,425,168,578,060
5. Step 5: Solve for x
   x = 13,919,425,168,578,060/142,160,676.68
6. Step 6: Final answer
   x = 97,913,329.44