Finding the Fourth Proportional to 76,549,614.96, 105,634,642.10 and 43,505,499.30

Step by Step Solution

1. Step 1: Write the proportion equation
   76,549,614.96 : 105,634,642.10 = 43,505,499.30 : x
2. Step 2: Convert to fraction form
   76,549,614.96/105,634,642.10 = 43,505,499.30/x
3. Step 3: Cross multiply
   76,549,614.96x = 105,634,642.10 × 43,505,499.30
4. Step 4: Simplify right side
   76,549,614.96x = 4,595,687,847,937,300
5. Step 5: Solve for x
   x = 4,595,687,847,937,300/76,549,614.96
6. Step 6: Final answer
   x = 60,035,414.29