Finding the Fourth Proportional to 1,666,345.14, 2,298,280.56 and 1,150,961.58

Step by Step Solution

1. Step 1: Write the proportion equation
   1,666,345.14 : 2,298,280.56 = 1,150,961.58 : x
2. Step 2: Convert to fraction form
   1,666,345.14/2,298,280.56 = 1,150,961.58/x
3. Step 3: Cross multiply
   1,666,345.14x = 2,298,280.56 × 1,150,961.58
4. Step 4: Simplify right side
   1,666,345.14x = 2,645,232,624,620.89
5. Step 5: Solve for x
   x = 2,645,232,624,620.89/1,666,345.14
6. Step 6: Final answer
   x = 1,587,445.82