Finding the Fourth Proportional to 42,086,404.80, 63,094,615.20 and 17,843,947.20

Step by Step Solution

1. Step 1: Write the proportion equation
   42,086,404.80 : 63,094,615.20 = 17,843,947.20 : x
2. Step 2: Convert to fraction form
   42,086,404.80/63,094,615.20 = 17,843,947.20/x
3. Step 3: Cross multiply
   42,086,404.80x = 63,094,615.20 × 17,843,947.20
4. Step 4: Simplify right side
   42,086,404.80x = 1,125,856,982,233,117.50
5. Step 5: Solve for x
   x = 1,125,856,982,233,117.50/42,086,404.80
6. Step 6: Final answer
   x = 26,751,084.76