Finding the Fourth Proportional to 978,159.32, 1,349,537.18 and 590,830.04

Step by Step Solution

1. Step 1: Write the proportion equation
   978,159.32 : 1,349,537.18 = 590,830.04 : x
2. Step 2: Convert to fraction form
   978,159.32/1,349,537.18 = 590,830.04/x
3. Step 3: Cross multiply
   978,159.32x = 1,349,537.18 × 590,830.04
4. Step 4: Simplify right side
   978,159.32x = 797,347,106,040.89
5. Step 5: Solve for x
   x = 797,347,106,040.89/978,159.32
6. Step 6: Final answer
   x = 815,150.55