Finding the Fourth Proportional to 2,118,998.20, 2,924,276.52 and 1,152,194.80

Step by Step Solution

1. Step 1: Write the proportion equation
   2,118,998.20 : 2,924,276.52 = 1,152,194.80 : x
2. Step 2: Convert to fraction form
   2,118,998.20/2,924,276.52 = 1,152,194.80/x
3. Step 3: Cross multiply
   2,118,998.20x = 2,924,276.52 × 1,152,194.80
4. Step 4: Simplify right side
   2,118,998.20x = 3,369,336,200,106.10
5. Step 5: Solve for x
   x = 3,369,336,200,106.10/2,118,998.20
6. Step 6: Final answer
   x = 1,590,060.91