Finding the Fourth Proportional to 1,373,502.11, 1,895,201.91 and 915,300.72

Step by Step Solution

1. Step 1: Write the proportion equation
   1,373,502.11 : 1,895,201.91 = 915,300.72 : x
2. Step 2: Convert to fraction form
   1,373,502.11/1,895,201.91 = 915,300.72/x
3. Step 3: Cross multiply
   1,373,502.11x = 1,895,201.91 × 915,300.72
4. Step 4: Simplify right side
   1,373,502.11x = 1,734,679,672,768.38
5. Step 5: Solve for x
   x = 1,734,679,672,768.38/1,373,502.11
6. Step 6: Final answer
   x = 1,262,961.06