Finding the Fourth Proportional to 1,721,483.70, 2,375,647.72 and 947,097.98

Step by Step Solution

1. Step 1: Write the proportion equation
   1,721,483.70 : 2,375,647.72 = 947,097.98 : x
2. Step 2: Convert to fraction form
   1,721,483.70/2,375,647.72 = 947,097.98/x
3. Step 3: Cross multiply
   1,721,483.70x = 2,375,647.72 × 947,097.98
4. Step 4: Simplify right side
   1,721,483.70x = 2,249,971,164,829.32
5. Step 5: Solve for x
   x = 2,249,971,164,829.32/1,721,483.70
6. Step 6: Final answer
   x = 1,306,995.33