Finding the Fourth Proportional to 78,495,155.33, 117,745,979.54 and 23,162,990.99

Step by Step Solution

1. Step 1: Write the proportion equation
   78,495,155.33 : 117,745,979.54 = 23,162,990.99 : x
2. Step 2: Convert to fraction form
   78,495,155.33/117,745,979.54 = 23,162,990.99/x
3. Step 3: Cross multiply
   78,495,155.33x = 117,745,979.54 × 23,162,990.99
4. Step 4: Simplify right side
   78,495,155.33x = 2,727,349,062,489,199.50
5. Step 5: Solve for x
   x = 2,727,349,062,489,199.50/78,495,155.33
6. Step 6: Final answer
   x = 34,745,444.50