Finding the Fourth Proportional to 1,045,770.71, 1,564,697.52 and 619,535.34

Step by Step Solution

1. Step 1: Write the proportion equation
   1,045,770.71 : 1,564,697.52 = 619,535.34 : x
2. Step 2: Convert to fraction form
   1,045,770.71/1,564,697.52 = 619,535.34/x
3. Step 3: Cross multiply
   1,045,770.71x = 1,564,697.52 × 619,535.34
4. Step 4: Simplify right side
   1,045,770.71x = 969,385,410,050.36
5. Step 5: Solve for x
   x = 969,385,410,050.36/1,045,770.71
6. Step 6: Final answer
   x = 926,957.89