Finding the Fourth Proportional to 2,124,401.34, 2,931,636.93 and 1,157,539.58

Step by Step Solution

1. Step 1: Write the proportion equation
   2,124,401.34 : 2,931,636.93 = 1,157,539.58 : x
2. Step 2: Convert to fraction form
   2,124,401.34/2,931,636.93 = 1,157,539.58/x
3. Step 3: Cross multiply
   2,124,401.34x = 2,931,636.93 × 1,157,539.58
4. Step 4: Simplify right side
   2,124,401.34x = 3,393,485,780,664.69
5. Step 5: Solve for x
   x = 3,393,485,780,664.69/2,124,401.34
6. Step 6: Final answer
   x = 1,597,384.50