Finding the Fourth Proportional to 42,707,436.33, 64,163,352.79 and 27,384,746.63

Step by Step Solution

1. Step 1: Write the proportion equation
   42,707,436.33 : 64,163,352.79 = 27,384,746.63 : x
2. Step 2: Convert to fraction form
   42,707,436.33/64,163,352.79 = 27,384,746.63/x
3. Step 3: Cross multiply
   42,707,436.33x = 64,163,352.79 × 27,384,746.63
4. Step 4: Simplify right side
   42,707,436.33x = 1,757,097,159,085,453.50
5. Step 5: Solve for x
   x = 1,757,097,159,085,453.50/42,707,436.33
6. Step 6: Final answer
   x = 41,142,651.26