Finding the Fourth Proportional to 1,021,656.31, 1,409,885.61 and 592,185.56

Step by Step Solution

1. Step 1: Write the proportion equation
   1,021,656.31 : 1,409,885.61 = 592,185.56 : x
2. Step 2: Convert to fraction form
   1,021,656.31/1,409,885.61 = 592,185.56/x
3. Step 3: Cross multiply
   1,021,656.31x = 1,409,885.61 × 592,185.56
4. Step 4: Simplify right side
   1,021,656.31x = 834,913,899,493.79
5. Step 5: Solve for x
   x = 834,913,899,493.79/1,021,656.31
6. Step 6: Final answer
   x = 817,216.02