Finding the Fourth Proportional to 79,141,030.86, 118,536,148.86 and 60,810,296.70

Step by Step Solution

1. Step 1: Write the proportion equation
   79,141,030.86 : 118,536,148.86 = 60,810,296.70 : x
2. Step 2: Convert to fraction form
   79,141,030.86/118,536,148.86 = 60,810,296.70/x
3. Step 3: Cross multiply
   79,141,030.86x = 118,536,148.86 × 60,810,296.70
4. Step 4: Simplify right side
   79,141,030.86x = 7,208,218,381,851,967
5. Step 5: Solve for x
   x = 7,208,218,381,851,967/79,141,030.86
6. Step 6: Final answer
   x = 91,080,673.37