Finding the Fourth Proportional to 2,015,091.64, 2,776,096.47 and 1,402,190.38

Step by Step Solution

1. Step 1: Write the proportion equation
   2,015,091.64 : 2,776,096.47 = 1,402,190.38 : x
2. Step 2: Convert to fraction form
   2,015,091.64/2,776,096.47 = 1,402,190.38/x
3. Step 3: Cross multiply
   2,015,091.64x = 2,776,096.47 × 1,402,190.38
4. Step 4: Simplify right side
   2,015,091.64x = 3,892,615,764,185.96
5. Step 5: Solve for x
   x = 3,892,615,764,185.96/2,015,091.64
6. Step 6: Final answer
   x = 1,931,731.38