Finding the Fourth Proportional to 2,119,299.99, 2,924,639.25 and 1,152,429.72

Step by Step Solution

1. Step 1: Write the proportion equation
   2,119,299.99 : 2,924,639.25 = 1,152,429.72 : x
2. Step 2: Convert to fraction form
   2,119,299.99/2,924,639.25 = 1,152,429.72/x
3. Step 3: Cross multiply
   2,119,299.99x = 2,924,639.25 × 1,152,429.72
4. Step 4: Simplify right side
   2,119,299.99x = 3,370,441,191,978.51
5. Step 5: Solve for x
   x = 3,370,441,191,978.51/2,119,299.99
6. Step 6: Final answer
   x = 1,590,355.88