Finding the Fourth Proportional to 1,088,081.69, 1,501,507.26 and 604,642.50

Step by Step Solution

1. Step 1: Write the proportion equation
   1,088,081.69 : 1,501,507.26 = 604,642.50 : x
2. Step 2: Convert to fraction form
   1,088,081.69/1,501,507.26 = 604,642.50/x
3. Step 3: Cross multiply
   1,088,081.69x = 1,501,507.26 × 604,642.50
4. Step 4: Simplify right side
   1,088,081.69x = 907,875,103,454.55
5. Step 5: Solve for x
   x = 907,875,103,454.55/1,088,081.69
6. Step 6: Final answer
   x = 834,381.39