Finding the Fourth Proportional to 99,861,039.30, 149,807,953.35 and 30,773,854.56

Step by Step Solution

1. Step 1: Write the proportion equation
   99,861,039.30 : 149,807,953.35 = 30,773,854.56 : x
2. Step 2: Convert to fraction form
   99,861,039.30/149,807,953.35 = 30,773,854.56/x
3. Step 3: Cross multiply
   99,861,039.30x = 149,807,953.35 × 30,773,854.56
4. Step 4: Simplify right side
   99,861,039.30x = 4,610,168,168,324,164
5. Step 5: Solve for x
   x = 4,610,168,168,324,164/99,861,039.30
6. Step 6: Final answer
   x = 46,165,834.05