Finding the Fourth Proportional to 42,789,013.47, 59,048,778.06 and 23,209,878.21

Step by Step Solution

1. Step 1: Write the proportion equation
   42,789,013.47 : 59,048,778.06 = 23,209,878.21 : x
2. Step 2: Convert to fraction form
   42,789,013.47/59,048,778.06 = 23,209,878.21/x
3. Step 3: Cross multiply
   42,789,013.47x = 59,048,778.06 × 23,209,878.21
4. Step 4: Simplify right side
   42,789,013.47x = 1,370,514,947,087,524.25
5. Step 5: Solve for x
   x = 1,370,514,947,087,524.25/42,789,013.47
6. Step 6: Final answer
   x = 32,029,599.09