Finding the Fourth Proportional to 50,581,618.56, 69,804,323.88 and 30,998,722.98

Step by Step Solution

1. Step 1: Write the proportion equation
   50,581,618.56 : 69,804,323.88 = 30,998,722.98 : x
2. Step 2: Convert to fraction form
   50,581,618.56/69,804,323.88 = 30,998,722.98/x
3. Step 3: Cross multiply
   50,581,618.56x = 69,804,323.88 × 30,998,722.98
4. Step 4: Simplify right side
   50,581,618.56x = 2,163,844,898,762,318.75
5. Step 5: Solve for x
   x = 2,163,844,898,762,318.75/50,581,618.56
6. Step 6: Final answer
   x = 42,779,273.59