Finding the Fourth Proportional to 1,334,111.89, 1,841,061.18 and 722,248.47

Step by Step Solution

1. Step 1: Write the proportion equation
   1,334,111.89 : 1,841,061.18 = 722,248.47 : x
2. Step 2: Convert to fraction form
   1,334,111.89/1,841,061.18 = 722,248.47/x
3. Step 3: Cross multiply
   1,334,111.89x = 1,841,061.18 × 722,248.47
4. Step 4: Simplify right side
   1,334,111.89x = 1,329,703,611,226.09
5. Step 5: Solve for x
   x = 1,329,703,611,226.09/1,334,111.89
6. Step 6: Final answer
   x = 996,695.72