Finding the Fourth Proportional to 1,499,225.56, 2,248,838.34 and 434,267.98

Step by Step Solution

1. Step 1: Write the proportion equation
   1,499,225.56 : 2,248,838.34 = 434,267.98 : x
2. Step 2: Convert to fraction form
   1,499,225.56/2,248,838.34 = 434,267.98/x
3. Step 3: Cross multiply
   1,499,225.56x = 2,248,838.34 × 434,267.98
4. Step 4: Simplify right side
   1,499,225.56x = 976,598,483,258.35
5. Step 5: Solve for x
   x = 976,598,483,258.35/1,499,225.56
6. Step 6: Final answer
   x = 651,401.97