Finding the Fourth Proportional to 1,111,838.34, 1,534,338.24 and 602,540.72

Step by Step Solution

1. Step 1: Write the proportion equation
   1,111,838.34 : 1,534,338.24 = 602,540.72 : x
2. Step 2: Convert to fraction form
   1,111,838.34/1,534,338.24 = 602,540.72/x
3. Step 3: Cross multiply
   1,111,838.34x = 1,534,338.24 × 602,540.72
4. Step 4: Simplify right side
   1,111,838.34x = 924,501,267,853.13
5. Step 5: Solve for x
   x = 924,501,267,853.13/1,111,838.34
6. Step 6: Final answer
   x = 831,506.91