Finding the Fourth Proportional to 76,084,757.94, 105,006,870.18 and 42,606,987.42

Step by Step Solution

1. Step 1: Write the proportion equation
   76,084,757.94 : 105,006,870.18 = 42,606,987.42 : x
2. Step 2: Convert to fraction form
   76,084,757.94/105,006,870.18 = 42,606,987.42/x
3. Step 3: Cross multiply
   76,084,757.94x = 105,006,870.18 × 42,606,987.42
4. Step 4: Simplify right side
   76,084,757.94x = 4,474,026,396,772,833.50
5. Step 5: Solve for x
   x = 4,474,026,396,772,833.50/76,084,757.94
6. Step 6: Final answer
   x = 58,803,188.94