Finding the Fourth Proportional to 1,114,111.32, 1,537,311.42 and 637,091.16

Step by Step Solution

1. Step 1: Write the proportion equation
   1,114,111.32 : 1,537,311.42 = 637,091.16 : x
2. Step 2: Convert to fraction form
   1,114,111.32/1,537,311.42 = 637,091.16/x
3. Step 3: Cross multiply
   1,114,111.32x = 1,537,311.42 × 637,091.16
4. Step 4: Simplify right side
   1,114,111.32x = 979,407,515,849.05
5. Step 5: Solve for x
   x = 979,407,515,849.05/1,114,111.32
6. Step 6: Final answer
   x = 879,093.05