Finding the Fourth Proportional to 42,024,496.81, 63,055,898.69 and 21,568,581.48

Step by Step Solution

1. Step 1: Write the proportion equation
   42,024,496.81 : 63,055,898.69 = 21,568,581.48 : x
2. Step 2: Convert to fraction form
   42,024,496.81/63,055,898.69 = 21,568,581.48/x
3. Step 3: Cross multiply
   42,024,496.81x = 63,055,898.69 × 21,568,581.48
4. Step 4: Simplify right side
   42,024,496.81x = 1,360,026,288,823,705.50
5. Step 5: Solve for x
   x = 1,360,026,288,823,705.50/42,024,496.81
6. Step 6: Final answer
   x = 32,362,702.52