Finding the Fourth Proportional to 1,436,925.86, 2,155,439.71 and 357,444.04

Step by Step Solution

1. Step 1: Write the proportion equation
   1,436,925.86 : 2,155,439.71 = 357,444.04 : x
2. Step 2: Convert to fraction form
   1,436,925.86/2,155,439.71 = 357,444.04/x
3. Step 3: Cross multiply
   1,436,925.86x = 2,155,439.71 × 357,444.04
4. Step 4: Simplify right side
   1,436,925.86x = 770,449,075,007.86
5. Step 5: Solve for x
   x = 770,449,075,007.86/1,436,925.86
6. Step 6: Final answer
   x = 536,178.73