Finding the Fourth Proportional to 12,112,696.19, 18,171,744.89 and 3,476,123.39

Step by Step Solution

1. Step 1: Write the proportion equation
   12,112,696.19 : 18,171,744.89 = 3,476,123.39 : x
2. Step 2: Convert to fraction form
   12,112,696.19/18,171,744.89 = 3,476,123.39/x
3. Step 3: Cross multiply
   12,112,696.19x = 18,171,744.89 × 3,476,123.39
4. Step 4: Simplify right side
   12,112,696.19x = 63,167,227,367,073.55
5. Step 5: Solve for x
   x = 63,167,227,367,073.55/12,112,696.19
6. Step 6: Final answer
   x = 5,214,960.10