Finding the Fourth Proportional to 85,819,267.47, 118,429,756.52 and 46,661,043.86

Step by Step Solution

1. Step 1: Write the proportion equation
   85,819,267.47 : 118,429,756.52 = 46,661,043.86 : x
2. Step 2: Convert to fraction form
   85,819,267.47/118,429,756.52 = 46,661,043.86/x
3. Step 3: Cross multiply
   85,819,267.47x = 118,429,756.52 × 46,661,043.86
4. Step 4: Simplify right side
   85,819,267.47x = 5,526,056,063,308,841
5. Step 5: Solve for x
   x = 5,526,056,063,308,841/85,819,267.47
6. Step 6: Final answer
   x = 64,391,787.84