Finding the Fourth Proportional to 69,584,296.78, 104,375,780.56 and 42,298,123.24

Step by Step Solution

1. Step 1: Write the proportion equation
   69,584,296.78 : 104,375,780.56 = 42,298,123.24 : x
2. Step 2: Convert to fraction form
   69,584,296.78/104,375,780.56 = 42,298,123.24/x
3. Step 3: Cross multiply
   69,584,296.78x = 104,375,780.56 × 42,298,123.24
4. Step 4: Simplify right side
   69,584,296.78x = 4,414,899,629,398,076.50
5. Step 5: Solve for x
   x = 4,414,899,629,398,076.50/69,584,296.78
6. Step 6: Final answer
   x = 63,446,780.86