Finding the Fourth Proportional to 4,931,864.72, 7,391,301.69 and 2,088,458.54

Step by Step Solution

1. Step 1: Write the proportion equation
   4,931,864.72 : 7,391,301.69 = 2,088,458.54 : x
2. Step 2: Convert to fraction form
   4,931,864.72/7,391,301.69 = 2,088,458.54/x
3. Step 3: Cross multiply
   4,931,864.72x = 7,391,301.69 × 2,088,458.54
4. Step 4: Simplify right side
   4,931,864.72x = 15,436,427,123,041.95
5. Step 5: Solve for x
   x = 15,436,427,123,041.95/4,931,864.72
6. Step 6: Final answer
   x = 3,129,937.26