Finding the Fourth Proportional to 1,146,148.35, 1,581,656.00 and 636,852.03

Step by Step Solution

1. Step 1: Write the proportion equation
   1,146,148.35 : 1,581,656.00 = 636,852.03 : x
2. Step 2: Convert to fraction form
   1,146,148.35/1,581,656.00 = 636,852.03/x
3. Step 3: Cross multiply
   1,146,148.35x = 1,581,656.00 × 636,852.03
4. Step 4: Simplify right side
   1,146,148.35x = 1,007,280,831,177.42
5. Step 5: Solve for x
   x = 1,007,280,831,177.42/1,146,148.35
6. Step 6: Final answer
   x = 878,839.84