Finding the Fourth Proportional to 1,630,510.00, 2,250,060.56 and 905,339.07

Step by Step Solution

1. Step 1: Write the proportion equation
   1,630,510.00 : 2,250,060.56 = 905,339.07 : x
2. Step 2: Convert to fraction form
   1,630,510.00/2,250,060.56 = 905,339.07/x
3. Step 3: Cross multiply
   1,630,510.00x = 2,250,060.56 × 905,339.07
4. Step 4: Simplify right side
   1,630,510.00x = 2,037,067,730,307.38
5. Step 5: Solve for x
   x = 2,037,067,730,307.38/1,630,510.00
6. Step 6: Final answer
   x = 1,249,343.91