Finding the Fourth Proportional to 42,425,327.46, 63,611,946.78 and 16,487,342.76

Step by Step Solution

1. Step 1: Write the proportion equation
   42,425,327.46 : 63,611,946.78 = 16,487,342.76 : x
2. Step 2: Convert to fraction form
   42,425,327.46/63,611,946.78 = 16,487,342.76/x
3. Step 3: Cross multiply
   42,425,327.46x = 63,611,946.78 × 16,487,342.76
4. Step 4: Simplify right side
   42,425,327.46x = 1,048,791,970,192,738.38
5. Step 5: Solve for x
   x = 1,048,791,970,192,738.38/42,425,327.46
6. Step 6: Final answer
   x = 24,720,892.75