Finding the Fourth Proportional to 761,046.89, 1,050,261.67 and 434,353.34

Step by Step Solution

1. Step 1: Write the proportion equation
   761,046.89 : 1,050,261.67 = 434,353.34 : x
2. Step 2: Convert to fraction form
   761,046.89/1,050,261.67 = 434,353.34/x
3. Step 3: Cross multiply
   761,046.89x = 1,050,261.67 × 434,353.34
4. Step 4: Simplify right side
   761,046.89x = 456,184,664,238.48
5. Step 5: Solve for x
   x = 456,184,664,238.48/761,046.89
6. Step 6: Final answer
   x = 599,417.29