Finding the Fourth Proportional to 842,200.42, 1,262,106.42 and 651,774.34

Step by Step Solution

1. Step 1: Write the proportion equation
   842,200.42 : 1,262,106.42 = 651,774.34 : x
2. Step 2: Convert to fraction form
   842,200.42/1,262,106.42 = 651,774.34/x
3. Step 3: Cross multiply
   842,200.42x = 1,262,106.42 × 651,774.34
4. Step 4: Simplify right side
   842,200.42x = 822,608,578,905.26
5. Step 5: Solve for x
   x = 822,608,578,905.26/842,200.42
6. Step 6: Final answer
   x = 976,737.32