Finding the Fourth Proportional to 2,118,908.88, 2,924,079.45 and 1,152,039.15

Step by Step Solution

1. Step 1: Write the proportion equation
   2,118,908.88 : 2,924,079.45 = 1,152,039.15 : x
2. Step 2: Convert to fraction form
   2,118,908.88/2,924,079.45 = 1,152,039.15/x
3. Step 3: Cross multiply
   2,118,908.88x = 2,924,079.45 × 1,152,039.15
4. Step 4: Simplify right side
   2,118,908.88x = 3,368,654,004,110.47
5. Step 5: Solve for x
   x = 3,368,654,004,110.47/2,118,908.88
6. Step 6: Final answer
   x = 1,589,805.98