Finding the Fourth Proportional to 1,457,141.72, 2,012,423.91 and 1,109,266.52

Step by Step Solution

1. Step 1: Write the proportion equation
   1,457,141.72 : 2,012,423.91 = 1,109,266.52 : x
2. Step 2: Convert to fraction form
   1,457,141.72/2,012,423.91 = 1,109,266.52/x
3. Step 3: Cross multiply
   1,457,141.72x = 2,012,423.91 × 1,109,266.52
4. Step 4: Simplify right side
   1,457,141.72x = 2,232,314,467,410.49
5. Step 5: Solve for x
   x = 2,232,314,467,410.49/1,457,141.72
6. Step 6: Final answer
   x = 1,531,981.71