Finding the Fourth Proportional to 25,300,451.59, 34,914,199.81 and 13,697,920.87

Step by Step Solution

1. Step 1: Write the proportion equation
   25,300,451.59 : 34,914,199.81 = 13,697,920.87 : x
2. Step 2: Convert to fraction form
   25,300,451.59/34,914,199.81 = 13,697,920.87/x
3. Step 3: Cross multiply
   25,300,451.59x = 34,914,199.81 × 13,697,920.87
4. Step 4: Simplify right side
   25,300,451.59x = 478,251,946,236,749.06
5. Step 5: Solve for x
   x = 478,251,946,236,749.06/25,300,451.59
6. Step 6: Final answer
   x = 18,902,901.58