Finding the Fourth Proportional to 42,820,031.52, 59,046,976.56 and 25,413,013.68

Step by Step Solution

1. Step 1: Write the proportion equation
   42,820,031.52 : 59,046,976.56 = 25,413,013.68 : x
2. Step 2: Convert to fraction form
   42,820,031.52/59,046,976.56 = 25,413,013.68/x
3. Step 3: Cross multiply
   42,820,031.52x = 59,046,976.56 × 25,413,013.68
4. Step 4: Simplify right side
   42,820,031.52x = 1,500,561,623,081,919.50
5. Step 5: Solve for x
   x = 1,500,561,623,081,919.50/42,820,031.52
6. Step 6: Final answer
   x = 35,043,449.76