Finding the Fourth Proportional to 1,334,026.02, 1,840,956.47 and 722,178.77

Step by Step Solution

1. Step 1: Write the proportion equation
   1,334,026.02 : 1,840,956.47 = 722,178.77 : x
2. Step 2: Convert to fraction form
   1,334,026.02/1,840,956.47 = 722,178.77/x
3. Step 3: Cross multiply
   1,334,026.02x = 1,840,956.47 × 722,178.77
4. Step 4: Simplify right side
   1,334,026.02x = 1,329,499,673,082.89
5. Step 5: Solve for x
   x = 1,329,499,673,082.89/1,334,026.02
6. Step 6: Final answer
   x = 996,607.00