Finding the Fourth Proportional to 18,555,264.42, 25,607,667.42 and 10,296,889.98

Step by Step Solution

1. Step 1: Write the proportion equation
   18,555,264.42 : 25,607,667.42 = 10,296,889.98 : x
2. Step 2: Convert to fraction form
   18,555,264.42/25,607,667.42 = 10,296,889.98/x
3. Step 3: Cross multiply
   18,555,264.42x = 25,607,667.42 × 10,296,889.98
4. Step 4: Simplify right side
   18,555,264.42x = 263,679,334,068,170.47
5. Step 5: Solve for x
   x = 263,679,334,068,170.47/18,555,264.42
6. Step 6: Final answer
   x = 14,210,486.47