Finding the Fourth Proportional to 1,472,066.15, 2,208,096.45 and 461,265.53

Step by Step Solution

1. Step 1: Write the proportion equation
   1,472,066.15 : 2,208,096.45 = 461,265.53 : x
2. Step 2: Convert to fraction form
   1,472,066.15/2,208,096.45 = 461,265.53/x
3. Step 3: Cross multiply
   1,472,066.15x = 2,208,096.45 × 461,265.53
4. Step 4: Simplify right side
   1,472,066.15x = 1,018,518,768,259.89
5. Step 5: Solve for x
   x = 1,018,518,768,259.89/1,472,066.15
6. Step 6: Final answer
   x = 691,897.42