Finding the Fourth Proportional to 1,693,158.16, 2,336,603.72 and 929,238.80

Step by Step Solution

1. Step 1: Write the proportion equation
   1,693,158.16 : 2,336,603.72 = 929,238.80 : x
2. Step 2: Convert to fraction form
   1,693,158.16/2,336,603.72 = 929,238.80/x
3. Step 3: Cross multiply
   1,693,158.16x = 2,336,603.72 × 929,238.80
4. Step 4: Simplify right side
   1,693,158.16x = 2,171,262,836,848.34
5. Step 5: Solve for x
   x = 2,171,262,836,848.34/1,693,158.16
6. Step 6: Final answer
   x = 1,282,374.49