Finding the Fourth Proportional to 143,641,754.93, 215,492,927.81 and 46,589,925.69

Step by Step Solution

1. Step 1: Write the proportion equation
   143,641,754.93 : 215,492,927.81 = 46,589,925.69 : x
2. Step 2: Convert to fraction form
   143,641,754.93/215,492,927.81 = 46,589,925.69/x
3. Step 3: Cross multiply
   143,641,754.93x = 215,492,927.81 × 46,589,925.69
4. Step 4: Simplify right side
   143,641,754.93x = 10,039,799,493,155,484
5. Step 5: Solve for x
   x = 10,039,799,493,155,484/143,641,754.93
6. Step 6: Final answer
   x = 69,894,714.79