Finding the Fourth Proportional to 1,113,782.67, 1,537,020.72 and 604,485.05

Step by Step Solution

1. Step 1: Write the proportion equation
   1,113,782.67 : 1,537,020.72 = 604,485.05 : x
2. Step 2: Convert to fraction form
   1,113,782.67/1,537,020.72 = 604,485.05/x
3. Step 3: Cross multiply
   1,113,782.67x = 1,537,020.72 × 604,485.05
4. Step 4: Simplify right side
   1,113,782.67x = 929,106,046,780.24
5. Step 5: Solve for x
   x = 929,106,046,780.24/1,113,782.67
6. Step 6: Final answer
   x = 834,189.71