Finding the Fourth Proportional to 1,905,124.50, 2,629,105.74 and 1,045,764.72

Step by Step Solution

1. Step 1: Write the proportion equation
   1,905,124.50 : 2,629,105.74 = 1,045,764.72 : x
2. Step 2: Convert to fraction form
   1,905,124.50/2,629,105.74 = 1,045,764.72/x
3. Step 3: Cross multiply
   1,905,124.50x = 2,629,105.74 × 1,045,764.72
4. Step 4: Simplify right side
   1,905,124.50x = 2,749,426,028,041.49
5. Step 5: Solve for x
   x = 2,749,426,028,041.49/1,905,124.50
6. Step 6: Final answer
   x = 1,443,173.94