Finding the Fourth Proportional to 42,753,554.79, 64,107,262.23 and 19,397,550.24

Step by Step Solution

1. Step 1: Write the proportion equation
   42,753,554.79 : 64,107,262.23 = 19,397,550.24 : x
2. Step 2: Convert to fraction form
   42,753,554.79/64,107,262.23 = 19,397,550.24/x
3. Step 3: Cross multiply
   42,753,554.79x = 64,107,262.23 × 19,397,550.24
4. Step 4: Simplify right side
   42,753,554.79x = 1,243,523,839,855,279.25
5. Step 5: Solve for x
   x = 1,243,523,839,855,279.25/42,753,554.79
6. Step 6: Final answer
   x = 29,085,858.38