Finding the Fourth Proportional to 1,130,580.72, 1,696,104.72 and 372,468.24

Step by Step Solution

1. Step 1: Write the proportion equation
   1,130,580.72 : 1,696,104.72 = 372,468.24 : x
2. Step 2: Convert to fraction form
   1,130,580.72/1,696,104.72 = 372,468.24/x
3. Step 3: Cross multiply
   1,130,580.72x = 1,696,104.72 × 372,468.24
4. Step 4: Simplify right side
   1,130,580.72x = 631,745,139,914.09
5. Step 5: Solve for x
   x = 631,745,139,914.09/1,130,580.72
6. Step 6: Final answer
   x = 558,779.33