Finding the Fourth Proportional to 1,678,981.31, 2,317,002.18 and 953,868.82

Step by Step Solution

1. Step 1: Write the proportion equation
   1,678,981.31 : 2,317,002.18 = 953,868.82 : x
2. Step 2: Convert to fraction form
   1,678,981.31/2,317,002.18 = 953,868.82/x
3. Step 3: Cross multiply
   1,678,981.31x = 2,317,002.18 × 953,868.82
4. Step 4: Simplify right side
   1,678,981.31x = 2,210,116,135,374.03
5. Step 5: Solve for x
   x = 2,210,116,135,374.03/1,678,981.31
6. Step 6: Final answer
   x = 1,316,343.50