Finding the Fourth Proportional to 1,688,164.99, 2,328,795.89 and 1,144,114.72

Step by Step Solution

1. Step 1: Write the proportion equation
   1,688,164.99 : 2,328,795.89 = 1,144,114.72 : x
2. Step 2: Convert to fraction form
   1,688,164.99/2,328,795.89 = 1,144,114.72/x
3. Step 3: Cross multiply
   1,688,164.99x = 2,328,795.89 × 1,144,114.72
4. Step 4: Simplify right side
   1,688,164.99x = 2,664,409,657,624.50
5. Step 5: Solve for x
   x = 2,664,409,657,624.50/1,688,164.99
6. Step 6: Final answer
   x = 1,578,287.47