Finding the Fourth Proportional to 1,113,870.88, 1,537,143.06 and 604,573.12

Step by Step Solution

1. Step 1: Write the proportion equation
   1,113,870.88 : 1,537,143.06 = 604,573.12 : x
2. Step 2: Convert to fraction form
   1,113,870.88/1,537,143.06 = 604,573.12/x
3. Step 3: Cross multiply
   1,113,870.88x = 1,537,143.06 × 604,573.12
4. Step 4: Simplify right side
   1,113,870.88x = 929,315,375,670.55
5. Step 5: Solve for x
   x = 929,315,375,670.55/1,113,870.88
6. Step 6: Final answer
   x = 834,311.58