Finding the Fourth Proportional to 13,157,824.32, 18,152,296.83 and 10,252,170.72

Step by Step Solution

1. Step 1: Write the proportion equation
   13,157,824.32 : 18,152,296.83 = 10,252,170.72 : x
2. Step 2: Convert to fraction form
   13,157,824.32/18,152,296.83 = 10,252,170.72/x
3. Step 3: Cross multiply
   13,157,824.32x = 18,152,296.83 × 10,252,170.72
4. Step 4: Simplify right side
   13,157,824.32x = 186,100,446,061,274.81
5. Step 5: Solve for x
   x = 186,100,446,061,274.81/13,157,824.32
6. Step 6: Final answer
   x = 14,143,709.59