Finding the Fourth Proportional to 2,238,030.30, 3,358,037.61 and 1,172,819.10

Step by Step Solution

1. Step 1: Write the proportion equation
   2,238,030.30 : 3,358,037.61 = 1,172,819.10 : x
2. Step 2: Convert to fraction form
   2,238,030.30/3,358,037.61 = 1,172,819.10/x
3. Step 3: Cross multiply
   2,238,030.30x = 3,358,037.61 × 1,172,819.10
4. Step 4: Simplify right side
   2,238,030.30x = 3,938,370,647,526.35
5. Step 5: Solve for x
   x = 3,938,370,647,526.35/2,238,030.30
6. Step 6: Final answer
   x = 1,759,748.58