Finding the Fourth Proportional to 25,498,404.50, 35,186,771.63 and 13,895,718.87

Step by Step Solution

1. Step 1: Write the proportion equation
   25,498,404.50 : 35,186,771.63 = 13,895,718.87 : x
2. Step 2: Convert to fraction form
   25,498,404.50/35,186,771.63 = 13,895,718.87/x
3. Step 3: Cross multiply
   25,498,404.50x = 35,186,771.63 × 13,895,718.87
4. Step 4: Simplify right side
   25,498,404.50x = 488,945,486,443,893.06
5. Step 5: Solve for x
   x = 488,945,486,443,893.06/25,498,404.50
6. Step 6: Final answer
   x = 19,175,532.59