Finding the Fourth Proportional to 78,380,796.42, 108,169,190.91 and 43,574,068.53

Step by Step Solution

1. Step 1: Write the proportion equation
   78,380,796.42 : 108,169,190.91 = 43,574,068.53 : x
2. Step 2: Convert to fraction form
   78,380,796.42/108,169,190.91 = 43,574,068.53/x
3. Step 3: Cross multiply
   78,380,796.42x = 108,169,190.91 × 43,574,068.53
4. Step 4: Simplify right side
   78,380,796.42x = 4,713,371,737,546,993
5. Step 5: Solve for x
   x = 4,713,371,737,546,993/78,380,796.42
6. Step 6: Final answer
   x = 60,134,266.97