Finding the Fourth Proportional to 2,455,099.60, 3,676,428.60 and 1,957,435.60

Step by Step Solution

1. Step 1: Write the proportion equation
   2,455,099.60 : 3,676,428.60 = 1,957,435.60 : x
2. Step 2: Convert to fraction form
   2,455,099.60/3,676,428.60 = 1,957,435.60/x
3. Step 3: Cross multiply
   2,455,099.60x = 3,676,428.60 × 1,957,435.60
4. Step 4: Simplify right side
   2,455,099.60x = 7,196,372,222,498.16
5. Step 5: Solve for x
   x = 7,196,372,222,498.16/2,455,099.60
6. Step 6: Final answer
   x = 2,931,193.59