Finding the Fourth Proportional to 101,187,385.84, 139,638,562.86 and 54,777,605.32

Step by Step Solution

1. Step 1: Write the proportion equation
   101,187,385.84 : 139,638,562.86 = 54,777,605.32 : x
2. Step 2: Convert to fraction form
   101,187,385.84/139,638,562.86 = 54,777,605.32/x
3. Step 3: Cross multiply
   101,187,385.84x = 139,638,562.86 × 54,777,605.32
4. Step 4: Simplify right side
   101,187,385.84x = 7,649,066,083,797,091
5. Step 5: Solve for x
   x = 7,649,066,083,797,091/101,187,385.84
6. Step 6: Final answer
   x = 75,593,079.32