Finding the Fourth Proportional to 978,151.32, 1,349,526.15 and 590,822.01

Step by Step Solution

1. Step 1: Write the proportion equation
   978,151.32 : 1,349,526.15 = 590,822.01 : x
2. Step 2: Convert to fraction form
   978,151.32/1,349,526.15 = 590,822.01/x
3. Step 3: Cross multiply
   978,151.32x = 1,349,526.15 × 590,822.01
4. Step 4: Simplify right side
   978,151.32x = 797,329,752,490.56
5. Step 5: Solve for x
   x = 797,329,752,490.56/978,151.32
6. Step 6: Final answer
   x = 815,139.47