Finding the Fourth Proportional to 1,023,373.35, 1,535,053.89 and 265,212.94

Step by Step Solution

1. Step 1: Write the proportion equation
   1,023,373.35 : 1,535,053.89 = 265,212.94 : x
2. Step 2: Convert to fraction form
   1,023,373.35/1,535,053.89 = 265,212.94/x
3. Step 3: Cross multiply
   1,023,373.35x = 1,535,053.89 × 265,212.94
4. Step 4: Simplify right side
   1,023,373.35x = 407,116,155,225.34
5. Step 5: Solve for x
   x = 407,116,155,225.34/1,023,373.35
6. Step 6: Final answer
   x = 397,817.82