Finding the Fourth Proportional to 1,670,508.88, 2,304,111.20 and 1,533,130.50

Step by Step Solution

1. Step 1: Write the proportion equation
   1,670,508.88 : 2,304,111.20 = 1,533,130.50 : x
2. Step 2: Convert to fraction form
   1,670,508.88/2,304,111.20 = 1,533,130.50/x
3. Step 3: Cross multiply
   1,670,508.88x = 2,304,111.20 × 1,533,130.50
4. Step 4: Simplify right side
   1,670,508.88x = 3,532,503,156,111.60
5. Step 5: Solve for x
   x = 3,532,503,156,111.60/1,670,508.88
6. Step 6: Final answer
   x = 2,114,626.98