Finding the Fourth Proportional to 1,931,047.56, 2,664,874.62 and 1,071,663.48

Step by Step Solution

1. Step 1: Write the proportion equation
   1,931,047.56 : 2,664,874.62 = 1,071,663.48 : x
2. Step 2: Convert to fraction form
   1,931,047.56/2,664,874.62 = 1,071,663.48/x
3. Step 3: Cross multiply
   1,931,047.56x = 2,664,874.62 × 1,071,663.48
4. Step 4: Simplify right side
   1,931,047.56x = 2,855,848,809,032.88
5. Step 5: Solve for x
   x = 2,855,848,809,032.88/1,931,047.56
6. Step 6: Final answer
   x = 1,478,911.69