Finding the Fourth Proportional to 767,030.82, 1,058,538.78 and 427,501.50

Step by Step Solution

1. Step 1: Write the proportion equation
   767,030.82 : 1,058,538.78 = 427,501.50 : x
2. Step 2: Convert to fraction form
   767,030.82/1,058,538.78 = 427,501.50/x
3. Step 3: Cross multiply
   767,030.82x = 1,058,538.78 × 427,501.50
4. Step 4: Simplify right side
   767,030.82x = 452,526,916,258.17
5. Step 5: Solve for x
   x = 452,526,916,258.17/767,030.82
6. Step 6: Final answer
   x = 589,972.27