Finding the Fourth Proportional to 107,074,649.78, 147,763,902.42 and 58,182,077.78

Step by Step Solution

1. Step 1: Write the proportion equation
   107,074,649.78 : 147,763,902.42 = 58,182,077.78 : x
2. Step 2: Convert to fraction form
   107,074,649.78/147,763,902.42 = 58,182,077.78/x
3. Step 3: Cross multiply
   107,074,649.78x = 147,763,902.42 × 58,182,077.78
4. Step 4: Simplify right side
   107,074,649.78x = 8,597,210,863,676,770
5. Step 5: Solve for x
   x = 8,597,210,863,676,770/107,074,649.78
6. Step 6: Final answer
   x = 80,291,748.62