Finding the Fourth Proportional to 1,222,538.72, 1,833,748.88 and 464,321.00

Step by Step Solution

1. Step 1: Write the proportion equation
   1,222,538.72 : 1,833,748.88 = 464,321.00 : x
2. Step 2: Convert to fraction form
   1,222,538.72/1,833,748.88 = 464,321.00/x
3. Step 3: Cross multiply
   1,222,538.72x = 1,833,748.88 × 464,321.00
4. Step 4: Simplify right side
   1,222,538.72x = 851,448,115,973.25
5. Step 5: Solve for x
   x = 851,448,115,973.25/1,222,538.72
6. Step 6: Final answer
   x = 696,459.02