Finding the Fourth Proportional to 4,737,783.60, 7,107,173.28 and 1,543,158.72

Step by Step Solution

1. Step 1: Write the proportion equation
   4,737,783.60 : 7,107,173.28 = 1,543,158.72 : x
2. Step 2: Convert to fraction form
   4,737,783.60/7,107,173.28 = 1,543,158.72/x
3. Step 3: Cross multiply
   4,737,783.60x = 7,107,173.28 × 1,543,158.72
4. Step 4: Simplify right side
   4,737,783.60x = 10,967,496,421,583.00
5. Step 5: Solve for x
   x = 10,967,496,421,583.00/4,737,783.60
6. Step 6: Final answer
   x = 2,314,900.25