Finding the Fourth Proportional to 1,039,483.50, 1,559,225.34 and 251,515.50

Step by Step Solution

1. Step 1: Write the proportion equation
   1,039,483.50 : 1,559,225.34 = 251,515.50 : x
2. Step 2: Convert to fraction form
   1,039,483.50/1,559,225.34 = 251,515.50/x
3. Step 3: Cross multiply
   1,039,483.50x = 1,559,225.34 × 251,515.50
4. Step 4: Simplify right side
   1,039,483.50x = 392,169,341,002.77
5. Step 5: Solve for x
   x = 392,169,341,002.77/1,039,483.50
6. Step 6: Final answer
   x = 377,273.27