Finding the Fourth Proportional to 111,477,612.47, 167,237,952.86 and 42,385,043.93

Step by Step Solution

1. Step 1: Write the proportion equation
   111,477,612.47 : 167,237,952.86 = 42,385,043.93 : x
2. Step 2: Convert to fraction form
   111,477,612.47/167,237,952.86 = 42,385,043.93/x
3. Step 3: Cross multiply
   111,477,612.47x = 167,237,952.86 × 42,385,043.93
4. Step 4: Simplify right side
   111,477,612.47x = 7,088,387,978,004,142
5. Step 5: Solve for x
   x = 7,088,387,978,004,142/111,477,612.47
6. Step 6: Final answer
   x = 63,585,753.42