Finding the Fourth Proportional to 2,349,196.40, 3,516,796.20 and 1,402,079.60

Step by Step Solution

1. Step 1: Write the proportion equation
   2,349,196.40 : 3,516,796.20 = 1,402,079.60 : x
2. Step 2: Convert to fraction form
   2,349,196.40/3,516,796.20 = 1,402,079.60/x
3. Step 3: Cross multiply
   2,349,196.40x = 3,516,796.20 × 1,402,079.60
4. Step 4: Simplify right side
   2,349,196.40x = 4,930,828,209,377.52
5. Step 5: Solve for x
   x = 4,930,828,209,377.52/2,349,196.40
6. Step 6: Final answer
   x = 2,098,942.52