Finding the Fourth Proportional to 1,940,131.76, 2,911,443.17 and 1,301,157.05

Step by Step Solution

1. Step 1: Write the proportion equation
   1,940,131.76 : 2,911,443.17 = 1,301,157.05 : x
2. Step 2: Convert to fraction form
   1,940,131.76/2,911,443.17 = 1,301,157.05/x
3. Step 3: Cross multiply
   1,940,131.76x = 2,911,443.17 × 1,301,157.05
4. Step 4: Simplify right side
   1,940,131.76x = 3,788,244,785,256.85
5. Step 5: Solve for x
   x = 3,788,244,785,256.85/1,940,131.76
6. Step 6: Final answer
   x = 1,952,570.89