Finding the Fourth Proportional to 1,166,111.82, 1,749,307.84 and 1,102,338.90

Step by Step Solution

1. Step 1: Write the proportion equation
   1,166,111.82 : 1,749,307.84 = 1,102,338.90 : x
2. Step 2: Convert to fraction form
   1,166,111.82/1,749,307.84 = 1,102,338.90/x
3. Step 3: Cross multiply
   1,166,111.82x = 1,749,307.84 × 1,102,338.90
4. Step 4: Simplify right side
   1,166,111.82x = 1,928,330,078,631.86
5. Step 5: Solve for x
   x = 1,928,330,078,631.86/1,166,111.82
6. Step 6: Final answer
   x = 1,653,640.80