Finding the Fourth Proportional to 2,124,380.34, 2,931,607.89 and 1,157,518.62

Step by Step Solution

1. Step 1: Write the proportion equation
   2,124,380.34 : 2,931,607.89 = 1,157,518.62 : x
2. Step 2: Convert to fraction form
   2,124,380.34/2,931,607.89 = 1,157,518.62/x
3. Step 3: Cross multiply
   2,124,380.34x = 2,931,607.89 × 1,157,518.62
4. Step 4: Simplify right side
   2,124,380.34x = 3,393,390,719,213.91
5. Step 5: Solve for x
   x = 3,393,390,719,213.91/2,124,380.34
6. Step 6: Final answer
   x = 1,597,355.55