Finding the Fourth Proportional to 2,877,662.18, 4,316,000.79 and 958,355.30

Step by Step Solution

1. Step 1: Write the proportion equation
   2,877,662.18 : 4,316,000.79 = 958,355.30 : x
2. Step 2: Convert to fraction form
   2,877,662.18/4,316,000.79 = 958,355.30/x
3. Step 3: Cross multiply
   2,877,662.18x = 4,316,000.79 × 958,355.30
4. Step 4: Simplify right side
   2,877,662.18x = 4,136,262,231,900.69
5. Step 5: Solve for x
   x = 4,136,262,231,900.69/2,877,662.18
6. Step 6: Final answer
   x = 1,437,368.94