Finding the Fourth Proportional to 111,627,710.58, 167,595,517.47 and 77,002,004.34

Step by Step Solution

1. Step 1: Write the proportion equation
   111,627,710.58 : 167,595,517.47 = 77,002,004.34 : x
2. Step 2: Convert to fraction form
   111,627,710.58/167,595,517.47 = 77,002,004.34/x
3. Step 3: Cross multiply
   111,627,710.58x = 167,595,517.47 × 77,002,004.34
4. Step 4: Simplify right side
   111,627,710.58x = 12,905,190,763,589,486
5. Step 5: Solve for x
   x = 12,905,190,763,589,486/111,627,710.58
6. Step 6: Final answer
   x = 115,609,203.99