Finding the Fourth Proportional to 845,061.26, 1,166,185.35 and 463,088.88

Step by Step Solution

1. Step 1: Write the proportion equation
   845,061.26 : 1,166,185.35 = 463,088.88 : x
2. Step 2: Convert to fraction form
   845,061.26/1,166,185.35 = 463,088.88/x
3. Step 3: Cross multiply
   845,061.26x = 1,166,185.35 × 463,088.88
4. Step 4: Simplify right side
   845,061.26x = 540,047,467,603.91
5. Step 5: Solve for x
   x = 540,047,467,603.91/845,061.26
6. Step 6: Final answer
   x = 639,063.10