Finding the Fourth Proportional to 101,361,821.76, 139,994,787.38 and 68,710,086.72

Step by Step Solution

1. Step 1: Write the proportion equation
   101,361,821.76 : 139,994,787.38 = 68,710,086.72 : x
2. Step 2: Convert to fraction form
   101,361,821.76/139,994,787.38 = 68,710,086.72/x
3. Step 3: Cross multiply
   101,361,821.76x = 139,994,787.38 × 68,710,086.72
4. Step 4: Simplify right side
   101,361,821.76x = 9,619,053,980,884,210
5. Step 5: Solve for x
   x = 9,619,053,980,884,210/101,361,821.76
6. Step 6: Final answer
   x = 94,898,195.53