Finding the Fourth Proportional to 76,874,892.30, 106,087,341.24 and 42,067,586.88

Step by Step Solution

1. Step 1: Write the proportion equation
   76,874,892.30 : 106,087,341.24 = 42,067,586.88 : x
2. Step 2: Convert to fraction form
   76,874,892.30/106,087,341.24 = 42,067,586.88/x
3. Step 3: Cross multiply
   76,874,892.30x = 106,087,341.24 × 42,067,586.88
4. Step 4: Simplify right side
   76,874,892.30x = 4,462,838,444,481,907
5. Step 5: Solve for x
   x = 4,462,838,444,481,907/76,874,892.30
6. Step 6: Final answer
   x = 58,053,264.35