Finding the Fourth Proportional to 1,039,343.50, 1,434,298.35 and 562,415.50

Step by Step Solution

1. Step 1: Write the proportion equation
   1,039,343.50 : 1,434,298.35 = 562,415.50 : x
2. Step 2: Convert to fraction form
   1,039,343.50/1,434,298.35 = 562,415.50/x
3. Step 3: Cross multiply
   1,039,343.50x = 1,434,298.35 × 562,415.50
4. Step 4: Simplify right side
   1,039,343.50x = 806,671,623,664.43
5. Step 5: Solve for x
   x = 806,671,623,664.43/1,039,343.50
6. Step 6: Final answer
   x = 776,135.73