Finding the Fourth Proportional to 12,250,673.78, 18,375,886.10 and 3,152,736.01

Step by Step Solution

1. Step 1: Write the proportion equation
   12,250,673.78 : 18,375,886.10 = 3,152,736.01 : x
2. Step 2: Convert to fraction form
   12,250,673.78/18,375,886.10 = 3,152,736.01/x
3. Step 3: Cross multiply
   12,250,673.78x = 18,375,886.10 × 3,152,736.01
4. Step 4: Simplify right side
   12,250,673.78x = 57,934,317,823,128.46
5. Step 5: Solve for x
   x = 57,934,317,823,128.46/12,250,673.78
6. Step 6: Final answer
   x = 4,729,071.96