Finding the Fourth Proportional to 50,099,932.24, 69,137,916.64 and 30,520,814.72

Step by Step Solution

1. Step 1: Write the proportion equation
   50,099,932.24 : 69,137,916.64 = 30,520,814.72 : x
2. Step 2: Convert to fraction form
   50,099,932.24/69,137,916.64 = 30,520,814.72/x
3. Step 3: Cross multiply
   50,099,932.24x = 69,137,916.64 × 30,520,814.72
4. Step 4: Simplify right side
   50,099,932.24x = 2,110,145,543,896,245
5. Step 5: Solve for x
   x = 2,110,145,543,896,245/50,099,932.24
6. Step 6: Final answer
   x = 42,118,730.50