Finding the Fourth Proportional to 85,636,722.76, 118,178,794.06 and 46,478,500.01

Step by Step Solution

1. Step 1: Write the proportion equation
   85,636,722.76 : 118,178,794.06 = 46,478,500.01 : x
2. Step 2: Convert to fraction form
   85,636,722.76/118,178,794.06 = 46,478,500.01/x
3. Step 3: Cross multiply
   85,636,722.76x = 118,178,794.06 × 46,478,500.01
4. Step 4: Simplify right side
   85,636,722.76x = 5,492,773,080,635,578
5. Step 5: Solve for x
   x = 5,492,773,080,635,578/85,636,722.76
6. Step 6: Final answer
   x = 64,140,393.32