Finding the Fourth Proportional to 49,292,546.36, 67,667,505.98 and 42,311,103.50

Step by Step Solution

1. Step 1: Write the proportion equation
   49,292,546.36 : 67,667,505.98 = 42,311,103.50 : x
2. Step 2: Convert to fraction form
   49,292,546.36/67,667,505.98 = 42,311,103.50/x
3. Step 3: Cross multiply
   49,292,546.36x = 67,667,505.98 × 42,311,103.50
4. Step 4: Simplify right side
   49,292,546.36x = 2,863,086,849,064,262
5. Step 5: Solve for x
   x = 2,863,086,849,064,262/49,292,546.36
6. Step 6: Final answer
   x = 58,083,565.59