Finding the Fourth Proportional to 941,130, 1,298,759.40 and 517,194

Step by Step Solution

1. Step 1: Write the proportion equation
   941,130 : 1,298,759.40 = 517,194 : x
2. Step 2: Convert to fraction form
   941,130/1,298,759.40 = 517,194/x
3. Step 3: Cross multiply
   941,130x = 1,298,759.40 × 517,194
4. Step 4: Simplify right side
   941,130x = 671,710,569,123.60
5. Step 5: Solve for x
   x = 671,710,569,123.60/941,130
6. Step 6: Final answer
   x = 713,727.72