Finding the Fourth Proportional to 1,672,835.21, 2,308,533.59 and 908,901.53

Step by Step Solution

1. Step 1: Write the proportion equation
   1,672,835.21 : 2,308,533.59 = 908,901.53 : x
2. Step 2: Convert to fraction form
   1,672,835.21/2,308,533.59 = 908,901.53/x
3. Step 3: Cross multiply
   1,672,835.21x = 2,308,533.59 × 908,901.53
4. Step 4: Simplify right side
   1,672,835.21x = 2,098,229,707,462.89
5. Step 5: Solve for x
   x = 2,098,229,707,462.89/1,672,835.21
6. Step 6: Final answer
   x = 1,254,295.52