Finding the Fourth Proportional to 3,516,792.06, 5,274,449.96 and 991,856.82

Step by Step Solution

1. Step 1: Write the proportion equation
   3,516,792.06 : 5,274,449.96 = 991,856.82 : x
2. Step 2: Convert to fraction form
   3,516,792.06/5,274,449.96 = 991,856.82/x
3. Step 3: Cross multiply
   3,516,792.06x = 5,274,449.96 × 991,856.82
4. Step 4: Simplify right side
   3,516,792.06x = 5,231,499,167,054.37
5. Step 5: Solve for x
   x = 5,231,499,167,054.37/3,516,792.06
6. Step 6: Final answer
   x = 1,487,577.05