Finding the Fourth Proportional to 2,970,013.05, 4,098,619.72 and 1,611,886.05

Step by Step Solution

1. Step 1: Write the proportion equation
   2,970,013.05 : 4,098,619.72 = 1,611,886.05 : x
2. Step 2: Convert to fraction form
   2,970,013.05/4,098,619.72 = 1,611,886.05/x
3. Step 3: Cross multiply
   2,970,013.05x = 4,098,619.72 × 1,611,886.05
4. Step 4: Simplify right side
   2,970,013.05x = 6,606,507,959,931.54
5. Step 5: Solve for x
   x = 6,606,507,959,931.54/2,970,013.05
6. Step 6: Final answer
   x = 2,224,403.68