Finding the Fourth Proportional to 93,312,404.10, 139,968,606.15 and 70,637,588.10

Step by Step Solution

1. Step 1: Write the proportion equation
   93,312,404.10 : 139,968,606.15 = 70,637,588.10 : x
2. Step 2: Convert to fraction form
   93,312,404.10/139,968,606.15 = 70,637,588.10/x
3. Step 3: Cross multiply
   93,312,404.10x = 139,968,606.15 × 70,637,588.10
4. Step 4: Simplify right side
   93,312,404.10x = 9,887,044,748,154,826
5. Step 5: Solve for x
   x = 9,887,044,748,154,826/93,312,404.10
6. Step 6: Final answer
   x = 105,956,382.15