Finding the Fourth Proportional to 1,167,339.94, 1,610,953.72 and 658,042.31

Step by Step Solution

1. Step 1: Write the proportion equation
   1,167,339.94 : 1,610,953.72 = 658,042.31 : x
2. Step 2: Convert to fraction form
   1,167,339.94/1,610,953.72 = 658,042.31/x
3. Step 3: Cross multiply
   1,167,339.94x = 1,610,953.72 × 658,042.31
4. Step 4: Simplify right side
   1,167,339.94x = 1,060,075,709,594.17
5. Step 5: Solve for x
   x = 1,060,075,709,594.17/1,167,339.94
6. Step 6: Final answer
   x = 908,112.26