Finding the Fourth Proportional to 1,679,667.72, 2,316,515.40 and 1,419,298.62

Step by Step Solution

1. Step 1: Write the proportion equation
   1,679,667.72 : 2,316,515.40 = 1,419,298.62 : x
2. Step 2: Convert to fraction form
   1,679,667.72/2,316,515.40 = 1,419,298.62/x
3. Step 3: Cross multiply
   1,679,667.72x = 2,316,515.40 × 1,419,298.62
4. Step 4: Simplify right side
   1,679,667.72x = 3,287,827,110,428.75
5. Step 5: Solve for x
   x = 3,287,827,110,428.75/1,679,667.72
6. Step 6: Final answer
   x = 1,957,427.10