Finding the Fourth Proportional to 42,203,009.49, 63,303,333.25 and 13,450,870.41

Step by Step Solution

1. Step 1: Write the proportion equation
   42,203,009.49 : 63,303,333.25 = 13,450,870.41 : x
2. Step 2: Convert to fraction form
   42,203,009.49/63,303,333.25 = 13,450,870.41/x
3. Step 3: Cross multiply
   42,203,009.49x = 63,303,333.25 × 13,450,870.41
4. Step 4: Simplify right side
   42,203,009.49x = 851,484,932,066,794.12
5. Step 5: Solve for x
   x = 851,484,932,066,794.12/42,203,009.49
6. Step 6: Final answer
   x = 20,175,929.21