Finding the Fourth Proportional to 2,134,141.74, 2,945,209.95 and 1,229,015.34

Step by Step Solution

1. Step 1: Write the proportion equation
   2,134,141.74 : 2,945,209.95 = 1,229,015.34 : x
2. Step 2: Convert to fraction form
   2,134,141.74/2,945,209.95 = 1,229,015.34/x
3. Step 3: Cross multiply
   2,134,141.74x = 2,945,209.95 × 1,229,015.34
4. Step 4: Simplify right side
   2,134,141.74x = 3,619,708,208,070.63
5. Step 5: Solve for x
   x = 3,619,708,208,070.63/2,134,141.74
6. Step 6: Final answer
   x = 1,696,095.50