Finding the Fourth Proportional to 3,499,776, 4,829,690.88 and 1,890,144

Step by Step Solution

1. Step 1: Write the proportion equation
   3,499,776 : 4,829,690.88 = 1,890,144 : x
2. Step 2: Convert to fraction form
   3,499,776/4,829,690.88 = 1,890,144/x
3. Step 3: Cross multiply
   3,499,776x = 4,829,690.88 × 1,890,144
4. Step 4: Simplify right side
   3,499,776x = 9,128,811,238,686.72
5. Step 5: Solve for x
   x = 9,128,811,238,686.72/3,499,776
6. Step 6: Final answer
   x = 2,608,398.72