Finding the Fourth Proportional to 1,333,060.81, 1,999,798.58 and 434,293.32

Step by Step Solution

1. Step 1: Write the proportion equation
   1,333,060.81 : 1,999,798.58 = 434,293.32 : x
2. Step 2: Convert to fraction form
   1,333,060.81/1,999,798.58 = 434,293.32/x
3. Step 3: Cross multiply
   1,333,060.81x = 1,999,798.58 × 434,293.32
4. Step 4: Simplify right side
   1,333,060.81x = 868,499,152,469.03
5. Step 5: Solve for x
   x = 868,499,152,469.03/1,333,060.81
6. Step 6: Final answer
   x = 651,507.53