Finding the Fourth Proportional to 30,442,978.88, 45,672,088.76 and 8,877,582.96

Step by Step Solution

1. Step 1: Write the proportion equation
   30,442,978.88 : 45,672,088.76 = 8,877,582.96 : x
2. Step 2: Convert to fraction form
   30,442,978.88/45,672,088.76 = 8,877,582.96/x
3. Step 3: Cross multiply
   30,442,978.88x = 45,672,088.76 × 8,877,582.96
4. Step 4: Simplify right side
   30,442,978.88x = 405,457,756,923,383.56
5. Step 5: Solve for x
   x = 405,457,756,923,383.56/30,442,978.88
6. Step 6: Final answer
   x = 13,318,596.66