Finding the Fourth Proportional to 42,204,980.48, 63,274,397.24 and 16,665,106.96

Step by Step Solution

1. Step 1: Write the proportion equation
   42,204,980.48 : 63,274,397.24 = 16,665,106.96 : x
2. Step 2: Convert to fraction form
   42,204,980.48/63,274,397.24 = 16,665,106.96/x
3. Step 3: Cross multiply
   42,204,980.48x = 63,274,397.24 × 16,665,106.96
4. Step 4: Simplify right side
   42,204,980.48x = 1,054,474,597,834,128.88
5. Step 5: Solve for x
   x = 1,054,474,597,834,128.88/42,204,980.48
6. Step 6: Final answer
   x = 24,984,601.01