Finding the Fourth Proportional to 2,115,599.59, 2,918,806.46 and 1,352,093.59

Step by Step Solution

1. Step 1: Write the proportion equation
   2,115,599.59 : 2,918,806.46 = 1,352,093.59 : x
2. Step 2: Convert to fraction form
   2,115,599.59/2,918,806.46 = 1,352,093.59/x
3. Step 3: Cross multiply
   2,115,599.59x = 2,918,806.46 × 1,352,093.59
4. Step 4: Simplify right side
   2,115,599.59x = 3,946,499,490,422.56
5. Step 5: Solve for x
   x = 3,946,499,490,422.56/2,115,599.59
6. Step 6: Final answer
   x = 1,865,428.37