Finding the Fourth Proportional to 1,488,393.34, 2,053,733.83 and 876,667.91

Step by Step Solution

1. Step 1: Write the proportion equation
   1,488,393.34 : 2,053,733.83 = 876,667.91 : x
2. Step 2: Convert to fraction form
   1,488,393.34/2,053,733.83 = 876,667.91/x
3. Step 3: Cross multiply
   1,488,393.34x = 2,053,733.83 × 876,667.91
4. Step 4: Simplify right side
   1,488,393.34x = 1,800,442,531,982.06
5. Step 5: Solve for x
   x = 1,800,442,531,982.06/1,488,393.34
6. Step 6: Final answer
   x = 1,209,655.06