Finding the Fourth Proportional to 2,925,538.55, 4,388,727.61 and 903,958.98

Step by Step Solution

1. Step 1: Write the proportion equation
   2,925,538.55 : 4,388,727.61 = 903,958.98 : x
2. Step 2: Convert to fraction form
   2,925,538.55/4,388,727.61 = 903,958.98/x
3. Step 3: Cross multiply
   2,925,538.55x = 4,388,727.61 × 903,958.98
4. Step 4: Simplify right side
   2,925,538.55x = 3,967,229,734,963.39
5. Step 5: Solve for x
   x = 3,967,229,734,963.39/2,925,538.55
6. Step 6: Final answer
   x = 1,356,068.18