Finding the Fourth Proportional to 1,359,483.18, 1,875,321.63 and 815,474.22

Step by Step Solution

1. Step 1: Write the proportion equation
   1,359,483.18 : 1,875,321.63 = 815,474.22 : x
2. Step 2: Convert to fraction form
   1,359,483.18/1,875,321.63 = 815,474.22/x
3. Step 3: Cross multiply
   1,359,483.18x = 1,875,321.63 × 815,474.22
4. Step 4: Simplify right side
   1,359,483.18x = 1,529,276,443,473.38
5. Step 5: Solve for x
   x = 1,529,276,443,473.38/1,359,483.18
6. Step 6: Final answer
   x = 1,124,895.45