Finding the Fourth Proportional to 2,547,298.42, 3,515,294.64 and 1,385,769.98

Step by Step Solution

1. Step 1: Write the proportion equation
   2,547,298.42 : 3,515,294.64 = 1,385,769.98 : x
2. Step 2: Convert to fraction form
   2,547,298.42/3,515,294.64 = 1,385,769.98/x
3. Step 3: Cross multiply
   2,547,298.42x = 3,515,294.64 × 1,385,769.98
4. Step 4: Simplify right side
   2,547,298.42x = 4,871,389,782,966.91
5. Step 5: Solve for x
   x = 4,871,389,782,966.91/2,547,298.42
6. Step 6: Final answer
   x = 1,912,374.99