Finding the Fourth Proportional to 56,435,111.28, 84,509,079.84 and 37,207,532.16

Step by Step Solution

1. Step 1: Write the proportion equation
   56,435,111.28 : 84,509,079.84 = 37,207,532.16 : x
2. Step 2: Convert to fraction form
   56,435,111.28/84,509,079.84 = 37,207,532.16/x
3. Step 3: Cross multiply
   56,435,111.28x = 84,509,079.84 × 37,207,532.16
4. Step 4: Simplify right side
   56,435,111.28x = 3,144,374,305,958,807.50
5. Step 5: Solve for x
   x = 3,144,374,305,958,807.50/56,435,111.28
6. Step 6: Final answer
   x = 55,716,631.63