Finding the Fourth Proportional to 119,139,807.20, 178,607,360.50 and 41,406,612.82

Step by Step Solution

1. Step 1: Write the proportion equation
   119,139,807.20 : 178,607,360.50 = 41,406,612.82 : x
2. Step 2: Convert to fraction form
   119,139,807.20/178,607,360.50 = 41,406,612.82/x
3. Step 3: Cross multiply
   119,139,807.20x = 178,607,360.50 × 41,406,612.82
4. Step 4: Simplify right side
   119,139,807.20x = 7,395,525,823,025,662
5. Step 5: Solve for x
   x = 7,395,525,823,025,662/119,139,807.20
6. Step 6: Final answer
   x = 62,074,347.75