Finding the Fourth Proportional to 1,165,071.03, 1,607,695.59 and 648,785.94

Step by Step Solution

1. Step 1: Write the proportion equation
   1,165,071.03 : 1,607,695.59 = 648,785.94 : x
2. Step 2: Convert to fraction form
   1,165,071.03/1,607,695.59 = 648,785.94/x
3. Step 3: Cross multiply
   1,165,071.03x = 1,607,695.59 × 648,785.94
4. Step 4: Simplify right side
   1,165,071.03x = 1,043,050,294,592.00
5. Step 5: Solve for x
   x = 1,043,050,294,592.00/1,165,071.03
6. Step 6: Final answer
   x = 895,267.56