Finding the Fourth Proportional to 4,737,764.60, 7,107,144.72 and 1,543,139.60

Step by Step Solution

1. Step 1: Write the proportion equation
   4,737,764.60 : 7,107,144.72 = 1,543,139.60 : x
2. Step 2: Convert to fraction form
   4,737,764.60/7,107,144.72 = 1,543,139.60/x
3. Step 3: Cross multiply
   4,737,764.60x = 7,107,144.72 × 1,543,139.60
4. Step 4: Simplify right side
   4,737,764.60x = 10,967,316,460,362.91
5. Step 5: Solve for x
   x = 10,967,316,460,362.91/4,737,764.60
6. Step 6: Final answer
   x = 2,314,871.55