Finding the Fourth Proportional to 1,431,061.68, 2,146,570.60 and 366,094.72

Step by Step Solution

1. Step 1: Write the proportion equation
   1,431,061.68 : 2,146,570.60 = 366,094.72 : x
2. Step 2: Convert to fraction form
   1,431,061.68/2,146,570.60 = 366,094.72/x
3. Step 3: Cross multiply
   1,431,061.68x = 2,146,570.60 × 366,094.72
4. Step 4: Simplify right side
   1,431,061.68x = 785,848,162,767.23
5. Step 5: Solve for x
   x = 785,848,162,767.23/1,431,061.68
6. Step 6: Final answer
   x = 549,136.47