Finding the Fourth Proportional to 3,619,364.34, 5,429,043.42 and 923,689.33

Step by Step Solution

1. Step 1: Write the proportion equation
   3,619,364.34 : 5,429,043.42 = 923,689.33 : x
2. Step 2: Convert to fraction form
   3,619,364.34/5,429,043.42 = 923,689.33/x
3. Step 3: Cross multiply
   3,619,364.34x = 5,429,043.42 × 923,689.33
4. Step 4: Simplify right side
   3,619,364.34x = 5,014,749,479,160.71
5. Step 5: Solve for x
   x = 5,014,749,479,160.71/3,619,364.34
6. Step 6: Final answer
   x = 1,385,533.21