Finding the Fourth Proportional to 2,621,123.34, 3,931,686.66 and 727,864.98

Step by Step Solution

1. Step 1: Write the proportion equation
   2,621,123.34 : 3,931,686.66 = 727,864.98 : x
2. Step 2: Convert to fraction form
   2,621,123.34/3,931,686.66 = 727,864.98/x
3. Step 3: Cross multiply
   2,621,123.34x = 3,931,686.66 × 727,864.98
4. Step 4: Simplify right side
   2,621,123.34x = 2,861,737,032,147.17
5. Step 5: Solve for x
   x = 2,861,737,032,147.17/2,621,123.34
6. Step 6: Final answer
   x = 1,091,797.93