Finding the Fourth Proportional to 76,875,419.94, 106,088,069.58 and 42,068,101.20

Step by Step Solution

1. Step 1: Write the proportion equation
   76,875,419.94 : 106,088,069.58 = 42,068,101.20 : x
2. Step 2: Convert to fraction form
   76,875,419.94/106,088,069.58 = 42,068,101.20/x
3. Step 3: Cross multiply
   76,875,419.94x = 106,088,069.58 × 42,068,101.20
4. Step 4: Simplify right side
   76,875,419.94x = 4,462,923,647,204,081.50
5. Step 5: Solve for x
   x = 4,462,923,647,204,081.50/76,875,419.94
6. Step 6: Final answer
   x = 58,053,974.22