Finding the Fourth Proportional to 1,672,635.80, 2,308,284.76 and 947,483.34

Step by Step Solution

1. Step 1: Write the proportion equation
   1,672,635.80 : 2,308,284.76 = 947,483.34 : x
2. Step 2: Convert to fraction form
   1,672,635.80/2,308,284.76 = 947,483.34/x
3. Step 3: Cross multiply
   1,672,635.80x = 2,308,284.76 × 947,483.34
4. Step 4: Simplify right side
   1,672,635.80x = 2,187,061,354,075.90
5. Step 5: Solve for x
   x = 2,187,061,354,075.90/1,672,635.80
6. Step 6: Final answer
   x = 1,307,553.83