Finding the Fourth Proportional to 112,610,604.83, 155,404,238.87 and 64,924,915.79

Step by Step Solution

1. Step 1: Write the proportion equation
   112,610,604.83 : 155,404,238.87 = 64,924,915.79 : x
2. Step 2: Convert to fraction form
   112,610,604.83/155,404,238.87 = 64,924,915.79/x
3. Step 3: Cross multiply
   112,610,604.83x = 155,404,238.87 × 64,924,915.79
4. Step 4: Simplify right side
   112,610,604.83x = 10,089,607,122,594,618
5. Step 5: Solve for x
   x = 10,089,607,122,594,618/112,610,604.83
6. Step 6: Final answer
   x = 89,597,308.69