Finding the Fourth Proportional to 1,151,043.75, 1,588,427.82 and 661,093.38

Step by Step Solution

1. Step 1: Write the proportion equation
   1,151,043.75 : 1,588,427.82 = 661,093.38 : x
2. Step 2: Convert to fraction form
   1,151,043.75/1,588,427.82 = 661,093.38/x
3. Step 3: Cross multiply
   1,151,043.75x = 1,588,427.82 × 661,093.38
4. Step 4: Simplify right side
   1,151,043.75x = 1,050,099,116,409.83
5. Step 5: Solve for x
   x = 1,050,099,116,409.83/1,151,043.75
6. Step 6: Final answer
   x = 912,301.65