Finding the Fourth Proportional to 76,812,705.68, 106,009,748.55 and 47,063,096.83

Step by Step Solution

1. Step 1: Write the proportion equation
   76,812,705.68 : 106,009,748.55 = 47,063,096.83 : x
2. Step 2: Convert to fraction form
   76,812,705.68/106,009,748.55 = 47,063,096.83/x
3. Step 3: Cross multiply
   76,812,705.68x = 106,009,748.55 × 47,063,096.83
4. Step 4: Simplify right side
   76,812,705.68x = 4,989,147,060,932,602
5. Step 5: Solve for x
   x = 4,989,147,060,932,602/76,812,705.68
6. Step 6: Final answer
   x = 64,952,106.77