Finding the Fourth Proportional to 42,801,816.38, 64,189,238.04 and 14,041,250.06

Step by Step Solution

1. Step 1: Write the proportion equation
   42,801,816.38 : 64,189,238.04 = 14,041,250.06 : x
2. Step 2: Convert to fraction form
   42,801,816.38/64,189,238.04 = 14,041,250.06/x
3. Step 3: Cross multiply
   42,801,816.38x = 64,189,238.04 × 14,041,250.06
4. Step 4: Simplify right side
   42,801,816.38x = 901,297,142,159,558
5. Step 5: Solve for x
   x = 901,297,142,159,558/42,801,816.38
6. Step 6: Final answer
   x = 21,057,450.79