Finding the Fourth Proportional to 1,244,953.83, 1,718,109.50 and 761,611.61

Step by Step Solution

1. Step 1: Write the proportion equation
   1,244,953.83 : 1,718,109.50 = 761,611.61 : x
2. Step 2: Convert to fraction form
   1,244,953.83/1,718,109.50 = 761,611.61/x
3. Step 3: Cross multiply
   1,244,953.83x = 1,718,109.50 × 761,611.61
4. Step 4: Simplify right side
   1,244,953.83x = 1,308,532,149,364.61
5. Step 5: Solve for x
   x = 1,308,532,149,364.61/1,244,953.83
6. Step 6: Final answer
   x = 1,051,068.82