Finding the Fourth Proportional to 1,570,612.50, 2,167,209.15 and 882,152.47

Step by Step Solution

1. Step 1: Write the proportion equation
   1,570,612.50 : 2,167,209.15 = 882,152.47 : x
2. Step 2: Convert to fraction form
   1,570,612.50/2,167,209.15 = 882,152.47/x
3. Step 3: Cross multiply
   1,570,612.50x = 2,167,209.15 × 882,152.47
4. Step 4: Simplify right side
   1,570,612.50x = 1,911,808,904,679.10
5. Step 5: Solve for x
   x = 1,911,808,904,679.10/1,570,612.50
6. Step 6: Final answer
   x = 1,217,237.80