Finding the Fourth Proportional to 2,390,705.31, 3,299,077.10 and 1,302,953.48

Step by Step Solution

1. Step 1: Write the proportion equation
   2,390,705.31 : 3,299,077.10 = 1,302,953.48 : x
2. Step 2: Convert to fraction form
   2,390,705.31/3,299,077.10 = 1,302,953.48/x
3. Step 3: Cross multiply
   2,390,705.31x = 3,299,077.10 × 1,302,953.48
4. Step 4: Simplify right side
   2,390,705.31x = 4,298,543,980,037.73
5. Step 5: Solve for x
   x = 4,298,543,980,037.73/2,390,705.31
6. Step 6: Final answer
   x = 1,798,023.35