Finding the Fourth Proportional to 116,337,196, 160,540,499.58 and 63,412,739.86

Step by Step Solution

1. Step 1: Write the proportion equation
   116,337,196 : 160,540,499.58 = 63,412,739.86 : x
2. Step 2: Convert to fraction form
   116,337,196/160,540,499.58 = 63,412,739.86/x
3. Step 3: Cross multiply
   116,337,196x = 160,540,499.58 × 63,412,739.86
4. Step 4: Simplify right side
   116,337,196x = 10,180,312,936,860,980
5. Step 5: Solve for x
   x = 10,180,312,936,860,980/116,337,196
6. Step 6: Final answer
   x = 87,506,947.79