Finding the Fourth Proportional to 101,297,697.05, 139,839,025.02 and 67,864,743.74

Step by Step Solution

1. Step 1: Write the proportion equation
   101,297,697.05 : 139,839,025.02 = 67,864,743.74 : x
2. Step 2: Convert to fraction form
   101,297,697.05/139,839,025.02 = 67,864,743.74/x
3. Step 3: Cross multiply
   101,297,697.05x = 139,839,025.02 × 67,864,743.74
4. Step 4: Simplify right side
   101,297,697.05x = 9,490,139,597,928,856
5. Step 5: Solve for x
   x = 9,490,139,597,928,856/101,297,697.05
6. Step 6: Final answer
   x = 93,685,640.19