Finding the Fourth Proportional to 49,930,834.10, 74,896,251.15 and 42,372,562.10

Step by Step Solution

1. Step 1: Write the proportion equation
   49,930,834.10 : 74,896,251.15 = 42,372,562.10 : x
2. Step 2: Convert to fraction form
   49,930,834.10/74,896,251.15 = 42,372,562.10/x
3. Step 3: Cross multiply
   49,930,834.10x = 74,896,251.15 × 42,372,562.10
4. Step 4: Simplify right side
   49,930,834.10x = 3,173,546,052,910,572
5. Step 5: Solve for x
   x = 3,173,546,052,910,572/49,930,834.10
6. Step 6: Final answer
   x = 63,558,843.15