Finding the Fourth Proportional to 10,022,169.42, 13,830,861.78 and 5,438,494.44

Step by Step Solution

1. Step 1: Write the proportion equation
   10,022,169.42 : 13,830,861.78 = 5,438,494.44 : x
2. Step 2: Convert to fraction form
   10,022,169.42/13,830,861.78 = 5,438,494.44/x
3. Step 3: Cross multiply
   10,022,169.42x = 13,830,861.78 × 5,438,494.44
4. Step 4: Simplify right side
   10,022,169.42x = 75,219,064,890,938.50
5. Step 5: Solve for x
   x = 75,219,064,890,938.50/10,022,169.42
6. Step 6: Final answer
   x = 7,505,267.75