Finding the Fourth Proportional to 76,872,185.60, 106,083,614.52 and 42,064,874.72

Step by Step Solution

1. Step 1: Write the proportion equation
   76,872,185.60 : 106,083,614.52 = 42,064,874.72 : x
2. Step 2: Convert to fraction form
   76,872,185.60/106,083,614.52 = 42,064,874.72/x
3. Step 3: Cross multiply
   76,872,185.60x = 106,083,614.52 × 42,064,874.72
4. Step 4: Simplify right side
   76,872,185.60x = 4,462,393,954,628,572.50
5. Step 5: Solve for x
   x = 4,462,393,954,628,572.50/76,872,185.60
6. Step 6: Final answer
   x = 58,049,526.23