Finding the Fourth Proportional to 1,875,432.96, 2,813,616 and 738,270.72

Step by Step Solution

1. Step 1: Write the proportion equation
   1,875,432.96 : 2,813,616 = 738,270.72 : x
2. Step 2: Convert to fraction form
   1,875,432.96/2,813,616 = 738,270.72/x
3. Step 3: Cross multiply
   1,875,432.96x = 2,813,616 × 738,270.72
4. Step 4: Simplify right side
   1,875,432.96x = 2,077,210,310,123.52
5. Step 5: Solve for x
   x = 2,077,210,310,123.52/1,875,432.96
6. Step 6: Final answer
   x = 1,107,589.74