Finding the Fourth Proportional to 42,173,677.31, 63,263,291.64 and 11,050,096.56

Step by Step Solution

1. Step 1: Write the proportion equation
   42,173,677.31 : 63,263,291.64 = 11,050,096.56 : x
2. Step 2: Convert to fraction form
   42,173,677.31/63,263,291.64 = 11,050,096.56/x
3. Step 3: Cross multiply
   42,173,677.31x = 63,263,291.64 × 11,050,096.56
4. Step 4: Simplify right side
   42,173,677.31x = 699,065,481,325,440.75
5. Step 5: Solve for x
   x = 699,065,481,325,440.75/42,173,677.31
6. Step 6: Final answer
   x = 16,575,872.10