Finding the Fourth Proportional to 42,707,432.73, 64,163,347.37 and 27,384,743.02

Step by Step Solution

1. Step 1: Write the proportion equation
   42,707,432.73 : 64,163,347.37 = 27,384,743.02 : x
2. Step 2: Convert to fraction form
   42,707,432.73/64,163,347.37 = 27,384,743.02/x
3. Step 3: Cross multiply
   42,707,432.73x = 64,163,347.37 × 27,384,743.02
4. Step 4: Simplify right side
   42,707,432.73x = 1,757,096,778,835,803.50
5. Step 5: Solve for x
   x = 1,757,096,778,835,803.50/42,707,432.73
6. Step 6: Final answer
   x = 41,142,645.83