Finding the Fourth Proportional to 1,573,013, 2,359,528.14 and 391,061

Step by Step Solution

1. Step 1: Write the proportion equation
   1,573,013 : 2,359,528.14 = 391,061 : x
2. Step 2: Convert to fraction form
   1,573,013/2,359,528.14 = 391,061/x
3. Step 3: Cross multiply
   1,573,013x = 2,359,528.14 × 391,061
4. Step 4: Simplify right side
   1,573,013x = 922,719,433,956.54
5. Step 5: Solve for x
   x = 922,719,433,956.54/1,573,013
6. Step 6: Final answer
   x = 586,593.65