Finding the Fourth Proportional to 1,307,079.98, 1,960,952.58 and 767,792.30

Step by Step Solution

1. Step 1: Write the proportion equation
   1,307,079.98 : 1,960,952.58 = 767,792.30 : x
2. Step 2: Convert to fraction form
   1,307,079.98/1,960,952.58 = 767,792.30/x
3. Step 3: Cross multiply
   1,307,079.98x = 1,960,952.58 × 767,792.30
4. Step 4: Simplify right side
   1,307,079.98x = 1,505,604,281,784.37
5. Step 5: Solve for x
   x = 1,505,604,281,784.37/1,307,079.98
6. Step 6: Final answer
   x = 1,151,883.83