Finding the Fourth Proportional to 2,112,910.40, 2,913,505.56 and 1,570,053.26

Step by Step Solution

1. Step 1: Write the proportion equation
   2,112,910.40 : 2,913,505.56 = 1,570,053.26 : x
2. Step 2: Convert to fraction form
   2,112,910.40/2,913,505.56 = 1,570,053.26/x
3. Step 3: Cross multiply
   2,112,910.40x = 2,913,505.56 × 1,570,053.26
4. Step 4: Simplify right side
   2,112,910.40x = 4,574,358,909,789.89
5. Step 5: Solve for x
   x = 4,574,358,909,789.89/2,112,910.40
6. Step 6: Final answer
   x = 2,164,956.41