Finding the Fourth Proportional to 2,191,417.34, 3,024,097.88 and 1,224,555.57

Step by Step Solution

1. Step 1: Write the proportion equation
   2,191,417.34 : 3,024,097.88 = 1,224,555.57 : x
2. Step 2: Convert to fraction form
   2,191,417.34/3,024,097.88 = 1,224,555.57/x
3. Step 3: Cross multiply
   2,191,417.34x = 3,024,097.88 × 1,224,555.57
4. Step 4: Simplify right side
   2,191,417.34x = 3,703,175,897,056.41
5. Step 5: Solve for x
   x = 3,703,175,897,056.41/2,191,417.34
6. Step 6: Final answer
   x = 1,689,854.25