Finding the Fourth Proportional to 85,636,724.27, 118,178,796.14 and 46,478,501.51

Step by Step Solution

1. Step 1: Write the proportion equation
   85,636,724.27 : 118,178,796.14 = 46,478,501.51 : x
2. Step 2: Convert to fraction form
   85,636,724.27/118,178,796.14 = 46,478,501.51/x
3. Step 3: Cross multiply
   85,636,724.27x = 118,178,796.14 × 46,478,501.51
4. Step 4: Simplify right side
   85,636,724.27x = 5,492,773,354,019,686
5. Step 5: Solve for x
   x = 5,492,773,354,019,686/85,636,724.27
6. Step 6: Final answer
   x = 64,140,395.39