Finding the Fourth Proportional to 2,129,741.30, 2,939,162.01 and 1,162,961.30

Step by Step Solution

1. Step 1: Write the proportion equation
   2,129,741.30 : 2,939,162.01 = 1,162,961.30 : x
2. Step 2: Convert to fraction form
   2,129,741.30/2,939,162.01 = 1,162,961.30/x
3. Step 3: Cross multiply
   2,129,741.30x = 2,939,162.01 × 1,162,961.30
4. Step 4: Simplify right side
   2,129,741.30x = 3,418,131,672,060.21
5. Step 5: Solve for x
   x = 3,418,131,672,060.21/2,129,741.30
6. Step 6: Final answer
   x = 1,604,951.58